Best Movies Guide: Why Triangle Still Matters
A TMDB-backed guide to Triangle, including cast, release facts, genres and watch-provider notes.

Triangle (2009) — an evergreen reference for this movie: the essentials, the cast, where to watch and what to watch next. Terror comes in waves.
Where to watch
TMDB's U.S. watch-provider data lists Amazon Prime Video, fuboTV, Peacock Premium, Philo, Amazon Prime Video with Ads, Peacock Premium Plus. Availability changes by country and date, so check your streaming app before watching.
Cast
Melissa George as Jess; Liam Hemsworth as Victor; Emma Lung as Heather; Rachael Carpani as Sally; Michael Dorman as Greg; Joshua McIvor as Tommy; Henry Nixon as Downey; Jack Taylor as Jack
About Triangle
When Jess sets sail on a yacht with a group of friends, she cannot shake the feeling that there is something wrong.
More like Triangle
Figures and availability come from public TMDB data and are provided as a sourced reference.
Frequently asked questions
Where can I watch Triangle?
TMDB's U.S. watch-provider data lists Amazon Prime Video, fuboTV, Peacock Premium, Philo, Amazon Prime Video with Ads, Peacock Premium Plus. Availability changes by country and date, so check your streaming app before watching.
Who is in the cast of Triangle?
Melissa George as Jess; Liam Hemsworth as Victor; Emma Lung as Heather; Rachael Carpani as Sally; Michael Dorman as Greg; Joshua McIvor as Tommy; Henry Nixon as Downey; Jack Taylor as Jack
Is this Triangle guide official?
No. It uses TMDB data as a reference and is not endorsed or certified by TMDB.



