I Swear (2026): Cast, Ratings & Box Office
I Swear is a 2026 biographical drama directed by Kirk Jones, starring Robert Aramayo as John Davidson, Shirley Henderson and Steven Cree. It runs 2 hours and earned $16.1 million worldwide. Critics gave it 96% on Rotten Tomatoes and 70 on Metacritic.
- Released
- Runtime
- 2h (120 min)
- Director
- Kirk Jones
- Original language
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English
- Studio
- One Story High
- After the credits
- Yes Extra scene during or after the credits
What Is I Swear About?
The premise of I Swear without spoilers.
The film chronicles the life of Tourette's syndrome campaigner John Davidson, MBE, set in 1980s Britain. It follows his troubled teenage years and early adulthood, illustrating the hardships of a little‑known and misunderstood condition, and his relentless effort to live a normal life while advocating for greater awareness.
I Swear Cast & Characters
Robert Aramayo leads the cast as John Davidson, with Shirley Henderson as Heather Davidson and Steven Cree as David Davidson. Directed by Kirk Jones; 20 actors are credited in all.
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Director Kirk Jones
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Robert Aramayo as John Davidson -
Shirley Henderson as Heather Davidson -
Steven Cree as David Davidson - Scott Ellis Watson as Young John Davidson
Also Starring in I Swear
· 16 more- Maxine Peake Dottie Achenbach
- Sanjeev Kohli Kenny
- Ron Donachie Headmaster Donald Watkins
- Paul Donnelly Billie Dean, Attacker Under Bridge
- Somerled Campbell Palace Official
- Michael Dylan Butler
- David Carlyle Chris Achenbach
- Christina Ashford Queen Elizabeth II
- Ethan Stewart William (10)
- Isla Mercer Caroline (7)
- Catriona McArthur Sharon (13)
- Abigail Noon Kerry (12)
- Jamie McAllister Young Murray (12)
- Sam Felderhof Boy 1
- Ella Victoria Robb English Teacher
- Isaac Chan Adams Boy 2
More from Kirk Jones
More films directed by Kirk Jones, best-rated first: Waking Ned Devine, Everybody's Fine, Nanny McPhee and What to Expect When You're Expecting.
I Swear Reviews & Ratings
Critics gave I Swear 96% on Rotten Tomatoes and 70 on Metacritic. Our Echo Score gives it 75/100, strongest in character & emotion (85) and weakest in sensory experience (60).
I Swear Echo Score Breakdown
Overall, I Swear delivers a compelling biographical portrait that resonates through strong central performances and an earnest narrative thrust. Critics note its heartfelt intent and occasional lack of freshness, while many viewers celebrate its emotional depth and educational value. The film’s strengths in acting and inspirational messaging outweigh its uneven pacing and conventional visual style, resulting in an overall positive reception.
Our own 0–100 rating, built from five aspects: art, character, story, the sensory experience and how well a film rewatches.
- Art & Craft 70
In terms of direction and visual craftsmanship, the film shows moments of genuine ambition but often settles into familiar biopic conventions. Critics point to a lack of fresh perspective and occasionally simplistic production design, while some reviewers praise the meticulous balancing of drama and humor. Consequently, the artistic execution is solid yet unremarkable.
- Character & Emotion 85
When it comes to character and emotional resonance, performances stand out as the film’s primary asset. Both lead actors receive consistent acclaim for nuanced portrayals that convey the complexities of Tourette syndrome. Although a few critics cite a shallow character dive, the prevailing sentiment highlights a deeply affecting ensemble that elevates the story.
- Story & Flow 65
Regarding story and pacing, the narrative follows a conventional biopic arc that some find uplifting yet predictable. Reviewers appreciate the inspiring arc of overcoming adversity, but note occasional repetitive sequences and a lack of narrative innovation. The plot therefore engages readers without fully breaking new ground.
- Sensory Experience 60
In the sensory domain, the film offers a modest soundtrack and competent visual style without distinctive flair. Critics mention generic scenery and occasional overused musical cues, while audience comments remain largely silent on auditory elements. The sensory experience supports the narrative adequately but does not leave a lasting impression.
- Rewatch Factor 78
The rewatch factor is bolstered by the film’s inspirational message and strong acting, prompting many viewers to recommend future viewings. Positive audience feedback emphasizes emotional impact and educational merit, whereas some critics caution that familiar biopic tropes may reduce repeat appeal. Overall, the movie retains substantial replay value for most audiences.
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Rotten Tomatoes 96% Tomatometer
Popcornmeter 98%
See on Rotten Tomatoes -
Metacritic 70 Metascore
User score 8.2
See on Metacritic
I Swear Box Office
I Swear grossed $16.1 million worldwide. $1.1 million came from the US and Canada and $15 million (93%) from the rest of the world.
Worldwide gross
$16.1M
- US & Canada
- $1.1M
- International
- $15M
Cars in I Swear
25 cars on screen, including the 1980 Ford Escort MkIII and the 2022 LEVC TX.
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1980 Ford Escort MkIII Minor role -
2022 LEVC TX Minor role -
1980 Leyland Leopard Minor role -
Rover unknown XX Minor role
Seen I Swear?
Articles About I Swear
Our article about I Swear: “I Swear (2026) Review & Critic Opinions – Audience Reception, Performance & Storytelling Analysis”.
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Opinions
I Swear FAQ: Cast, Box Office & Runtime
Runtime, release date, director, cast, box office, ratings and post-credit scenes of I Swear, each answered in a sentence.
How long is I Swear?
I Swear runs 2 hours (120 minutes).
When was I Swear released?
I Swear was released on April 24, 2026.
Who directed I Swear?
I Swear was directed by Kirk Jones.
More films by Kirk Jones Who is in the cast of I Swear?
I Swear stars Robert Aramayo as John Davidson, Shirley Henderson as Heather Davidson and Steven Cree as David Davidson, among 20 credited actors.
How much did I Swear make at the box office?
I Swear grossed $16.1 million worldwide ($1.1 million domestic, $15 million international).
How is I Swear rated?
I Swear has 96% on Rotten Tomatoes and 70 on Metacritic.
Does I Swear have a post-credit scene?
Yes. I Swear has an extra scene during or after the credits, so it is worth staying seated.
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