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I Swear

Runtime: 121' | Release Date: 2025-09-22

Diagnosed with Tourette Syndrome at 15, John Davidson navigates his way against the odds through troubled teenage years and into adulthood, finding inspiration in the kindness of others to discover his true purpose in life.

I Swear

Tagline: I blink. I twitch. I jump. I click. I whistle. I shout.

Vote Average: 8.3

Vote Count: 164

Credits:

All Actors listed:

  • Robert Aramayo as John
  • Maxine Peake as Dottie
  • Peter Mullan as Tommy
  • Shirley Henderson as Heather
  • Scott Ellis Watson as Young John
  • David Carlyle as Chris
  • Francesco Piacentini-Smith as Murray
  • Somerled Campbell as Palace Official
  • Michael Dylan as Butler
  • Christina Ashford as The Queen
  • Sanjeev Kohli as Kenny
  • Steven Cree as David
  • Ethan Stewart as William (10)
  • Isla Mercer as Caroline (7)
  • Catriona McArthur as Sharon (13)
  • Paul Donnelly as Billie Dean / Attacker Under Bridge
  • Ron Donachie as Headmaster Donald Watkins
  • Jamie McAllister as Young Murray (12)
  • Abigail Noon as Kerry (12)
  • Ella Victoria Robb as Teacher
  • Sam Felderhof as Boy 1
  • Isaac Chan Adams as Boy 2
  • Leah MacRae as Mrs Robinson
  • Taqi Nazeer as Gerry
  • Liam Campbell as Fight Boy
  • Douglas Rankine as Doctor
  • Anna-Jorge Somerville as Dawn
  • Connor Parkin as Roddy
  • Holly Howden Gilchrist as Suzy
  • Calum Cormack as Bouncer
  • Amber Sylvia Edwards as Marie
  • Chris Dixon as James
  • John McLarnon as Police Officer
  • Jamie Marie Leary as Irene
  • Ellie MacDowall as Girl in Newsagent
  • Anthony Capaldi as Andy
  • David Gallacher as Sheriff
  • Thierry Mabonga as Defence Agent
  • Gary French as Procurator Fiscal
  • Ross Mann as Journalist 1
  • Johnny Austin as Journalist 2
  • Michael Cooke as Journalist 3
  • Donald Morrison as Priest
  • Ruth Milne as Karen
  • Paddy Towers as Lad 1
  • Cerys Tinney as Girl
  • Gregor Mackay as Danny
  • Adam McNamara as PC / Inspector MacCullen
  • Gordon Peaston as Councillor Spalding
  • Paul Cassidy as Allan
  • Karen Bartke as Claire
  • Andrea Bisset as Lucy
  • Christina Modestou as Alison
  • Greg Storey as Greg
  • Paul Stevenson as Paul
  • Gordon Morris as Queen's Speaker
  • Louise Stewart as Caroline (34)
  • Carolina Valdés as Barbara
  • Emma Hartley-Miller as Woman on Train
  • Debra Stephenson as The Queen (voice)