I Swear - Cast | IMDbPro

I Swear
Drama

I Swear

Drama

True life story of John Davidson. Diagnosed with Tourette's at 15, targeted as insane by his peers, he struggled with a condition few had witnessed. Campaigning for Tourette's as an adult, he accepted his MBE from the Queen in 2019.

Director

Kirk Jones

Writer

Kirk Jones

Producers

Georgia Bayliff | Kirk Jones | Piers Tempest

Composer

Cinematographer

Editor

Casting Director

Production Designer

See all filmmakers & crew (78)

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Updated Sep 23, 2024

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Cast	+ Add Cast
30 cast members

Name	Known for
Shirley Henderson Heather Davidson Heather Davidson See fewer	24 Hour Party People (2002)
Peter Mullan Tommy Trotter Tommy Trotter See fewer	The Magdalene Sisters (2002)
Maxine Peake Dottie Achenbach Dottie Achenbach See fewer	The Theory of Everything (2014)
Robert Aramayo John Davidson John Davidson See fewer	The Empty Man (2020)
Steven Cree David Davidson David Davidson See fewer	Outlaw King (2018)
Sanjeev Kohli Actor Actor See fewer	Stan & Ollie (2018)
Adam McNamara PC / Inspector MacCullen PC / Inspector MacCullen See fewer	Black Mirror (2011)
Jason Alan Staines Doctor Doctor See fewer	Frankenstein (2025)
Paddy Towers Lad 1 Lad 1 See fewer	Payback (I) (2023)
Ruth Milne Karen Karen See fewer	Hallam Foe (2007)
Karen Bartke Actress Actress See fewer	Night Is Day: The Movie (2012)
Leah MacRae Actress Actress See fewer	Baby Reindeer (2024)
Emma Hartley-Miller Women On Train Women On Train See fewer	Crime (2021)
Gordon Morris Queen's Speaker Queen's Speaker See fewer	The Terror (2018)
Chris Dixon James James See fewer	Dredem (2017)
Jamie Marie Leary Irene Irene See fewer	Traces (2019)
Douglas Rankine Doctor Colin Hargreaves Doctor Colin Hargreaves See fewer	The Red Tent (2014)
Anthony Capaldi Andy Andy See fewer	Not til you came around (2019)
Isla Mercer Young Caroline Young Caroline See fewer	Olga Da Polga (2022)
Scott Ellis Watson Young John Davidson Young John Davidson See fewer	I Swear
Michael Dylan Butler Butler See fewer	Mrs. Davis (2023)
Cerys Tinney Girl Girl See fewer	Nurture or Nature (2024)
Gordon Peaston Councillor Spalding Councillor Spalding See fewer	Casualty (1986)
Amber Sylvia Edwards Marie Marie See fewer	Elegancia (2024)
Calum Cormack Bouncer Bouncer See fewer	Anna and the Apocalypse (2017)
Malcolm McFadyen Police officer Police officer See fewer	I Swear
Christina Ashford Queen Elizabeth 11 (credit only) Queen Elizabeth 11 (credit only) See fewer	Mundane
Andrew McPhail James' friend James' friend See fewer	The Test (V) (2023)
Donald Morrison Priest Priest See fewer	Stag Hunt (2015)
Finlay Phillips School Boy (uncredited) School Boy (uncredited) See fewer	Denied (2024)