STUDIOCANAL today reveals an exclusive look at the first trailer for ‘I Swear,’ based on the remarkable true-life story of Tourette’s Syndrome campaigner, John Davidson.

Diagnosed with Tourette’s at age 15, John Davidson faced and overcame many hardships from adolescence and early adulthood as a result of what was a little-known and entirely misunderstood condition in 1980s Britain.

Written and directed by BAFTA-nominated filmmaker Kirk Jones (Waking Ned, Nanny McPhee), the film stars Robert Aramayo (The Rings of Power, The King’s Man, Behind Her Eyes) as John Davidson.

Supporting cast includes three-time BAFTA nominee Maxine Peake (Words of War, The Theory of Everything, Say Nothing), BAFTA-winner Shirley Henderson (Bridget Jones: Mad About the Boy, Trainspotting), and Cannes Best Actor Award winner & Golden Lion winner Peter Mullan (War Horse, The Magdalene Sisters). ok at the first trailer ‘I Swear,’ based on the remarkable true-life story of Tourette’s Syndrome campaigner, John Davidson.

Also in trailers – Taron Egerton stars in trailer for action-thriller ‘She Rides Shotgun’

STUDIOCANAL will release the movie in the UK and Ireland on 10th October 2025.