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William Belleau

Acting

William Belleau

William Belleau (born April 15, 1982) is a Secwépemc Canadian actor known for his roles in films such as Killers in the Flower Moon (2023) and Eddington (2025), as well as the drama television series Frontier.

Known for

7.9

Psych

2006 · TV Series · Drama · Comedy

7.3

Supergirl

2015 · TV Series · Drama · Sci-Fi & Fantasy

6.8

Frontier

2016 · TV Series · Action & Adventure · Drama

6.0

Echo

2024 · TV Series · Action & Adventure · Crime

7.4

Wardriver

2026 · Movie · Thriller · Crime

6.4

Eddington

2025 · Movie · Western · Comedy

6.9

Fresh

2022 · Movie · Horror · Thriller

5.3

Blackway

2015 · Movie · Thriller · Mystery

–

Lifers

2023 · Movie · Drama · Thriller

William Belleau — movies & series · Netflix Discovery