An earnest, emotionally direct biographical drama that turns a difficult coming-of-age story into a moving portrait of resilience, family, and dignity. It leans into sentiment, but the performances and subject matter give it real force.
93% ★★★★★ (333,017)
I Swear
Where to watch: In Theaters
Movie · Drama · History · R
2025 · 2h 1m · ★ 93% (333K)
I blink. I twitch. I jump. I click. I whistle. I shout.
Director: Kirk Jones
Starring: Robert Aramayo, Maxine Peake, Peter Mullan
Overview
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.
Director
Kirk Jones
Production
One Story High, Tempo Productions
Cast
Robert Aramayo, Maxine Peake, Peter Mullan, Shirley Henderson, Scott Ellis Watson, David Carlyle, Francesco Piacentini-Smith, Somerled Campbell, Michael Dylan, Christina Ashford, Sanjeev Kohli, Steven Cree, Ethan Stewart, Isla Mercer, Catriona McArthur, Paul Donnelly, Ron Donachie, Jamie McAllister, Abigail Noon, Ella Victoria Robb
Curator Review
Verdict
An earnest, emotionally direct biographical drama that turns a difficult coming-of-age story into a moving portrait of resilience, family, and dignity. It leans into sentiment, but the performances and subject matter give it real force.
Best for
Viewers who like inspirational true stories
Audiences interested in disability representation
Fans of British social dramas
People who don’t mind a heartfelt, tearjerker tone
Viewers drawn to working-class period detail
Skip if
You want a subtle, unsentimental film
You dislike inspirational biopics
You’re looking for fast pacing or high drama
You prefer stories without a strong emotional payoff
Schmaltz or crowd-pleasing uplift turns you off
Overview
I Swear is the kind of biographical drama that knows exactly what it wants to do: honor a life, make the audience feel deeply, and leave them with a sense of hard-won hope. It follows John Davidson from the shock and confusion of a Tourette Syndrome diagnosis through the social cruelty, embarrassment, and isolation that can come with being misunderstood, then gradually opens into a story about acceptance and purpose.
Worth noting
What gives the film its impact is not novelty but sincerity. It plays as a compassionate, old-fashioned crowd-pleaser in the best sense, with strong performances and a clear emotional line. At times it pushes close to overt sentiment, but the material is grounded enough that the tears feel earned rather than manufactured.
Bottom line
The film also stands out for the way it frames disability not as a lesson in pity, but as a lived reality shaped by kindness, education, and community. If you respond to uplifting dramas that still acknowledge pain and stigma, this is likely to land very strongly.
Top Letterboxd reviews
kale (4.5★) · 7630 likes
spunk for milk ✊ fuck the queen 🤘
Mark Gubarenko (4★) · 6737 likes
Cried like a bitch. Laughed like an asshole.
elliot ☀︎ (5★) · 5143 likes
can dottie be my friend too please
g 🪰 (5★) · 3952 likes
the first time i’ve ever cried my heart out over a man walking through a library. i am emotionally destroyed. what a fucking beautiful film.
Mark Cunliffe 🇵🇸 (4★) · 3731 likes
Thinking of John Davidson today. He should be basking in the glory of his biopic's three BAFTA wins, instead he's being harassed and abused in a coordinated pile-on online by people who do not understand his disability or refuse to believe that he even has one. The ableism and slurs addressed to him on his social media profiles are disgusting. I've seen comments calling him a "racist r*tard" and that they hope he "chokes on his g*mpy tongue and dies",