Lionel Luthor

Lionel Luthor
Occupation(s)	Fictional character, CEO of LuthorCorp
Known for	Character in the TV show Smallville

Lionel Luthor is a fictional persona played by John Glover in the TV show Smallville. Originally appearing as a special guest during season one, he became a main cast member from season two through season seven, with a return in season ten portraying an alternate universe variant. Within Smallville, Lionel is depicted as the father of Lex Luthor (portrayed by Michael Rosenbaum) and serves as the founder and CEO of LuthorCorp. The character was developed by series creators Alfred Gough and Miles Millar to provide a contrast to the parenting approach of Jonathan and Martha Kent. While Lex’s father was previously known as Jules Luthor in earlier DC Comics, the name Lionel gained prominence through this series.

Over the course of the show, Lionel shifts from being a manipulative adversary intent on uncovering Clark Kent’s secrets to becoming an ally who ultimately sacrifices himself to safeguard Clark. His relationship with Lex remains tense, frequently challenging his son, and after Jonathan Kent’s passing, he pursues a romantic involvement with Martha Kent, supporting her ambitions for a U.S. Senate seat. The alternate universe version of Lionel introduced in the final season serves as a key antagonist involved in Lex’s return following his presumed demise.

The writers found it difficult to fully realize Lionel’s evolution from villain to supporter, feeling the narrative arc did not completely fulfill their intentions. Nevertheless, Lionel consistently employs cunning tactics both to protect Clark and to further his own goals. His intricate dynamic with Lex has drawn comparisons to the relationship between Harry and Norman Osborn from the Spider-Man comics.

Earth-1 version

In 1989, Lionel arrives in Smallville intending to acquire the Ross Creamed Corn company shortly before a meteor shower occurs. Twelve years later, during season one, he sends his son Lex Luthor (Michael Rosenbaum) to Smallville to manage LuthorCorp’s local fertilizer plant as a form of probation. When Lex manages to generate profit, Lionel shuts down the plant, blaming mismanagement on Lex. When Lex attempts an employee buyout to save the facility, Lionel confronts him. After a storm traps Lionel beneath debris, Lex hesitates before rescuing him. In season two, Lex saves Lionel but Lionel loses his sight due to complications from hurried surgery. Lionel pretends to be blind in order to observe others without their knowledge.

Lionel investigates the Kawatche caves, aiming to decipher enigmatic symbols despite protests from Clark Kent (Tom Welling). In season three, it is revealed that Lionel colluded with Morgan Edge (Rutger Hauer) to murder his own parents, using the insurance payout to finance LuthorCorp. Upon learning this, Lex has Lionel institutionalized and later arrested for the murders, with assistance from Chloe Sullivan (Allison Mack). Lionel holds Lex responsible for the death of his youngest son Julian, although Lex took blame for his mentally ill wife Lillian (Alisen Down). While awaiting trial, Lionel discloses he suffers from terminal liver disease.

During season four, Lionel remains incarcerated for his parents' murder. He attempts to swap bodies with Lex using a Kryptonian artifact but instead exchanges places with Clark; after reversing the swap, Lionel’s liver condition is healed. Freed by Genevieve Teague (Jane Seymour), he searches for three stones of knowledge but becomes catatonic after absorbing Kryptonian wisdom. In season five, Jor-El’s artificial intelligence inhabits Lionel’s body to communicate with Clark. Under Jor-El’s control, Lionel aids Clark by covering for his absences throughout seasons five and six.

Season seven reveals that Lionel, along with three affluent families, established Veritas—a covert organization dedicated to protecting Clark (known as the Traveler). When Lex uncovers Lionel’s deception, he kills him. In Season ten, it is disclosed that Tess Mercer (Cassidy Freeman) is Lionel’s illegitimate daughter with Pamela Jenkins (Donna Bullock).

Earth-2 counterpart

In the tenth season, an alternate version of Lionel Luthor from a parallel dimension was introduced, where he had taken in Clark's doppelgänger, a killer known as Ultraman. After Ultraman returns to his own world, Lionel pursues him and assumes his double’s identity to wrest control of LuthorCorp from Tess. He makes two unsuccessful attempts to recruit "Alexander Luthor"/Conner Kent (Lucas Grabeel), ultimately losing the company when Tess exposes his deception.

The season finale disclosed that Lionel had established PreClox, a genetic research company, secretly diverting funds from LuthorCorp to finance Lex’s scientists in creating a compatible heart through transplanted organs from Lex’s clones. Lionel tries to transplant Tess’s heart into Lex but is shot by Tess and manages to flee. Subsequently, he offers his soul to Darkseid, using his own heart to revive Lex. Darkseid then inhabits Lionel’s corpse to attack Clark, but Clark destroys the body, eliminating the threat.

Portrayal

Lionel Luthor was conceived by Alfred Gough and Miles Millar for Smallville as an "experiment in extreme parenting," serving as a contrast to the Kents. The character Chloe Sullivan was also uniquely created for this series. Prior versions of Lex’s father had appeared in other adaptations.

John Glover plays Lionel Luthor and values the "blank slate" that allowed in-depth character exploration. During the first season, Glover commuted weekly from New York to Vancouver due to his ongoing theater commitments. For Lionel’s terminal liver cancer storyline, Glover drew inspiration from a friend's experience with cancer—who initially fought fiercely but stopped eating and passed away after learning of the terminal diagnosis—informing his depiction of Lionel’s preparation for suicide despite his formidable demeanor.

Narrative evolution

In season two, Lionel evolves from a recurring presence to a main cast member with increasing involvement in major plotlines. This shift begins when Luthor hires Martha Kent as his assistant and continues as Lionel assumes guardianship over the Kawatche caves, aiming to decipher their symbolic mysteries. By season three, Lionel solidifies his role as the antagonist, attempting to uncover Clark’s secret while pushing Lex into a psychological breakdown. He subjects Lex to electroshock therapy to erase memories of manipulating Morgan Edge into murdering their parents for life insurance.

Season four explores a reformed version of Lionel; however, executive producer Greg Beeman acknowledged that this arc was unsuccessful, resulting in Lionel reverting to his original persona. John Glover found portraying a straightforward Lionel "tedious." Season five delves into the dynamic between Martha and Lionel; both actors and producers agreed that although Lionel exhibits some attraction toward Martha, no romantic storyline was intended. Much of Lionel’s motives remain unclear in this season, with Glover interpreting him as potentially good-hearted. He believes Lincoln Cole’s actions in "Mercy" cause Lionel to reassess his past conduct, leading to an understanding of personal accountability.

Smallville writer and executive producer Brian Peterson revealed that the creative team postponed revealing Lionel’s manipulative nature until season six’s episode "Promise," where he coerces Lana into marrying Lex. Peterson intended this moment to remind audiences of Lionel's true character. Despite using blackmail, Glover explained that Lionel aimed to safeguard Clark and secure Lana’s cooperation. By season six, Glover noticed Lex's descent into villainy and expected his own role would diminish but hoped his influence on Lex would persist, viewing their conflicted relationship as essential dramatic tension for the show.

Characterization

John Glover depicts Lionel as a formidable entrepreneur who harbors disappointment toward his son, perceiving Lex as weak and fearful. He focused on humanizing Lionel, steering away from the typical villain archetype. Lionel is portrayed as shrewd and cunning, leveraging his talent for reading people to fulfill his ambitions. The character’s cold blue palette reflects his menacing demeanor, while his disheveled hair symbolizes his dominance and fearless nature in facing consequences.

Relationships

The dynamic between Lionel and Lex is tense, paralleling the relationship of Norman and Harry Osborn from Spider-Man. Glover intended to illustrate Lionel’s efforts to toughen Lex through challenges designed to build resilience, embodying a "no risk, no reward" mindset.

Lionel’s objectives are contradictory: he desires Lex to be both obedient and self-reliant, which causes frustration for Lex and feeds Lionel’s inflated ego. Glover points out that if they were not father and son, Lionel would have likely "eliminated" Lex early on due to his perceived frailty. This distrust arises from Lionel viewing Lex as cowardly, yet he feels compelled to shape him into his successor.

Another significant connection is between Lionel and Martha Kent, Clark’s adoptive mother. Beginning as her employer in season two and deepening by season five, Glover interprets Lionel’s interest as drawn to Martha’s inherent goodness rather than romantic desire. Their relationship echoes the dynamic of Lex and Lana: both men see these women as potential sources of redemption. Actress Annette O’Toole describes Martha’s fascination with Lionel as being attracted to a dangerous creature—intrigued yet cautious. After her exit from the series, Martha’s character evolved into a political advocate for justice.

Martha’s influence leads Lionel to consider that sacrifice might be essential for creating a better future. Following her departure in season six, he grapples with conflicting impulses of darkness and light. Writer Caroline Dries highlights that this moral ambiguity keeps viewers uncertain about his true intentions—for instance, when he pressures Lana into marrying Lex to safeguard Clark. Glover credits his off-screen friendship with O’Toole for enhancing their on-screen rapport, lending authenticity and trustworthiness to their interactions.

Reception

John Glover earned two Saturn Awards nominations for Best Supporting Actor in a Television Series due to his portrayal of Lionel Luthor on Smallville in 2003 and 2004. Once promoted to series regular, his work gained industry recognition. Nonetheless, by the fourth season, some critics argued that Lionel’s ongoing role detracted from the development of principal characters, suggesting that the storyline following his terminal illness in season three should have culminated in writing him out.

Novels

Lionel’s presence extends beyond the television series into the Aspect novel adaptations. In Smallville: Strange Visitors, he is shown orchestrating events related to meteor rocks to further his experiments, even resorting to threats against associates to safeguard his interests. In Smallville: Dragon, it is revealed that Lionel used Lex’s former girlfriend Renata as a means to test Lex. Additionally, he makes a brief appearance in the web series Smallville: Chloe Chronicles, where he intimidates Chloe regarding her discoveries tied to multiple deaths connected to him.

Comics

Within the comic continuation of the television series penned by Bryan Q. Miller, Lionel made an effort to enlist Bruce Wayne's father, Thomas Wayne, into the covert organization Veritas several months prior to Wayne's assassination by Joe Chill.

Film

• In Superman: The Movie directed by Richard Donner and Superman Returns by Bryan Singer, Lex briefly alludes to his father as the driving force behind his real estate endeavors, characterizing him as a stern figure who expelled Lex from their household.
• In Batman v Superman: Dawn of Justice by Zack Snyder, Lex is identified as the son of Alexander Luthor Sr., founder of LexCorp and a prominent East German oil and machinery magnate who passed away in 2000. Lex recounts his father's abusive conduct during his formative years.

Television

• The 1988–1992 series Superboy features Lex's unnamed abusive father in season four’s episode "Know Thine Enemy" (Part 1), portrayed by Edgar Allan Poe IV.
• In Supergirl episode "Luthors," Lionel Luthor appears in a flashback, played by Ian Butcher. As the billionaire founder of LuthorCorp, Lionel’s extramarital relationship with Elizabeth Walsh results in the birth of Lena Luthor (Katie McGrath). After his wife Lillian uncovers the affair, he remains with the family but favors Lena over Lex, intensifying familial strife exacerbated by his alcoholism. Lionel’s death occurs under undisclosed circumstances; Lex assumes control of LuthorCorp until his incarceration, after which Lena takes over, relocates the headquarters to National City, rebrands it as L-Corp, and endeavors to rehabilitate the family reputation. Upon discovering her true parentage, Lena dedicates herself to restoring the Luthor legacy.
• In Titans episode "Conner," Lionel (Peter MacNeill) is depicted as a nearly blind former scientist residing in Kansas. He reveals Conner’s origins before being assaulted by Cadmus agents. Conner defends him until Mercy Graves updates Lex on Lionel's condition.
• Lionel makes a brief flashback appearance in Superman & Lois episode "Break the Cycle," portrayed by Colin Decker. Dialogue reveals he was an abusive spouse and father who abandoned Lex when he was seven years old.

In comics

• Prior to Smallville, Lex's father appeared sporadically or was referenced within Superman comics. His first appearance was as Jules in Superman's Girl Friend, Lois Lane #23 (1961), where he disowned his criminal son Lex and altered the family surname to "Thorul." Jules and his wife Arlene later died in a car crash.
• The 1989 graphic novel Lex Luthor: The Unauthorized Biography portrays Lex’s unnamed father as an abusive alcoholic dwelling in Metropolis’s Suicide Slums. It is suggested that Lex orchestrated his death for insurance proceeds, which financed the establishment of LuthorCorp—echoing Lionel Luthor's origin in Smallville.
• In the 2004 miniseries Superman: Birthright, Lex’s father is depicted as a businessman who employs Lex to generate substantial wealth after recognizing his intelligence. He perishes in a fire caused by Lex, which also leads to Lex losing his hair permanently.
• Within Countdown to Final Crisis (2007), Lionel Luthor is identified as the founder of LuthorCorp. Following his demise, Lex inherits ownership of the company.
• The 2007 Booster Gold series introduces an alternate version of Lionel as a traveling salesman who adopts Kal-El and favors him over Lex. After Lionel's death, Lex murders his superpowered brother driven by jealousy.
• In Final Crisis: Legion of 3 Worlds (2009), Lionel briefly appears engaged in a dispute with teenage Lex concerning family issues.
• Adventure Comics #6 (2010) depicts Lex’s unnamed father terrorizing both Lex and Lena before succumbing to a heart attack. Lex engineered this event to collect life insurance funds, utilizing them to amass his fortune—a narrative consistent with earlier storylines.
• Lionel Luthor is resurrected as part of the Black Lantern Corps in Blackest Night #6.
• In the Flashpoint universe, Lionel is seen accompanying Lex during a tour of General Sam Lane’s extraterrestrial facility.
• Frequently mentioned by Lex throughout The New 52, Lionel officially appears in flashbacks during DC Rebirth, alongside his wife Leticia.