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Top Pop-Culture Facts About I Swear

A TMDB-backed guide to I Swear, including cast, release facts, genres and watch-provider notes.

By the Pop Culture Files editorial team4 min read✓ Fact-checked
I Swear TMDB poster or backdrop
The Movie Database (TMDB) · TMDB image asset

I Swear (2025) — an evergreen reference for this movie: the essentials, the cast, where to watch and what to watch next. I blink. I twitch. I jump. I click. I whistle. I shout.

Where to watch

TMDB's U.S. watch-provider data lists Amazon Video, Apple TV Store, Google Play Movies, YouTube. Availability changes by country and date, so check your streaming app before watching.

Cast

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

About 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.

More like I Swear

Figures and availability come from public TMDB data and are provided as a sourced reference.

Frequently asked questions

Where can I watch I Swear?

TMDB's U.S. watch-provider data lists Amazon Video, Apple TV Store, Google Play Movies, YouTube. Availability changes by country and date, so check your streaming app before watching.

Who is in the cast of I Swear?

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

Is this I Swear guide official?

No. It uses TMDB data as a reference and is not endorsed or certified by TMDB.

Sources

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