My Son (2021): Where to Watch, Cast & Facts
An evergreen, sourced guide to My Son: streaming options, cast and core facts.

My Son (2021) — an evergreen reference for this movie: the essentials, the cast, where to watch and what to watch next. A groundbreaking achievement in filmmaking where both actor and audience uncover a mystery at the same time.
Where to watch
TMDB's U.S. watch-provider data lists Peacock Premium, Peacock Premium Plus. Availability changes by country and date, so check your streaming app before watching.
Cast
James McAvoy as Edmond Murray; Claire Foy as Joan Richmond; Tom Cullen as Frank; Gary Lewis as Inspector Roy; Michael Moreland as William O'Connor; Robert Jack as Alan; Owen Whitelaw as Fergus; Paul Rattray as Steven
About My Son
When a man's only son goes missing, he travels to the town where his ex-wife lives in search of answers. [To play a man whose life is clouded by mystery, McAvoy will not be given a script of dialogue.]
More like My Son
- Barron's Cove
- Secret in Their Eyes
- Changeling
- Caddo Lake
- Calibre
- Red Riding: The Year of Our Lord 1974
- A Lonely Place to Die
- White Bird in a Blizzard
Figures and availability come from public TMDB data and are provided as a sourced reference.
Frequently asked questions
Where can I watch My Son?
TMDB's U.S. watch-provider data lists Peacock Premium, Peacock Premium Plus. Availability changes by country and date, so check your streaming app before watching.
Who is in the cast of My Son?
James McAvoy as Edmond Murray; Claire Foy as Joan Richmond; Tom Cullen as Frank; Gary Lewis as Inspector Roy; Michael Moreland as William O'Connor; Robert Jack as Alan; Owen Whitelaw as Fergus; Paul Rattray as Steven
Is this My Son guide official?
No. It uses TMDB data as a reference and is not endorsed or certified by TMDB.



