I Swear (film)

I Swear is an upcoming British drama feature written, directed, and produced by Kirk Jones. The narrative is inspired by the real-life experience of John Davidson, who was diagnosed with Tourette's syndrome at a time when the disorder was largely misunderstood.

StudioCanal plans to release I Swear across the United Kingdom on 10 October 2025.

Cast

• Robert Aramayo portraying John Davidson
• Maxine Peake in the role of Dottie Achenbach
• Shirley Henderson as Heather Davidson
• Peter Mullan playing Tommy Trotter

Production

Principal photography commenced in Glasgow, Scotland, on 3 June 2024 and wrapped up in August of the same year. On 27 August 2024, Robert Aramayo was officially announced as the lead actor. Peter Mullan is also featured in the cast.

Release

During the European Film Market in February 2025, Bankside Films initiated pre-sales and unveiled an initial promotional trailer. The film is slated to debut within the Centrepiece section at the 2025 Toronto International Film Festival.

The UK theatrical release date for I Swear is set for 10 October 2025.