I Swear

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.

• 
  Kirk Jones
• 
  Remo Catani
• 
  Ada Stachura
• 
  Dawn Franklin
• 
  Abigail Ross
• 
  Doug Inman
• 
  Eilidh Murdoch
• 
  Callum Johnson

• 
  Robert Aramayo
  John Davidson
• 
  Maxine Peake
  Dottie Achenbach
• 
  Shirley Henderson
  Heather Davidson
• 
  Peter Mullan
  Tommy Trotter
• 
  Scott Ellis Watson
  Young John Davidson
• 
  David Carlyle
  Chris
• 
  Sanjeev Kohli
  Shopkeeper
• 
  Ron Donachie
  Headmaster
• 
  Francesco Piacentini-Smith
  Murray
• 
  Steven Cree
  David Davidson
• 
  Somerled Campbell
  Palace Official
• 
  Paul Donnelly
  Billy Dean
• 
  Michael Dylan
  Butler
• 
  Christina Ashford
  The Queen
• 
  Douglas Rankine
  Doctor Colin Hargreaves
• 
  Ethan Stewart
  William (10)
• 
  Isla Mercer
  Caroline (7)
• 
  Catriona McArthur
  Sharon (13)
• 
  Jamie McAllister
  Young Murray (12)
• 
  Abigail Noon
  Kerry (12)
• 
  Ella Victoria Robb
  Teacher