Cast & creator
William Belleau
Best known for Psych, Supergirl, American Experience
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.
Movies
15
film credits
Series
10
television credits
Career
25
1988–2026 · acting roles
Credit score
6.8
average across scored titles
Signature credits
Known for
Across film & television
Filmography (25)
Showing 25 of 25 credits
Series
★ 7.9
Psych
Longfellow
2006
Series
★ 7.3
Supergirl
Angry Inmate
2015
Series
★ 6.5
American Experience
Wampanoag man
1988
Series
★ 8.4
The Last of Us
Councilman
2023
Movie
★ 7.4
Killers of the Flower Moon
Henry Roan
2023
Series
★ 6.9
Outer Range
Lewis Mays
2022
Series
★ 6.8
Frontier
Dimanche
2016
Movie
★ 6.2
The Twilight Saga: Eclipse
Quileute Warrior
2010
Series
★ 6.0
Echo
Chen-Ke
2024
Movie
★ 7.4
The Unforgivable
Bob Farrior
2021
Movie
★ 6.5
Eddington
Officer Butterfly Jimenez
2025
Series
★ 7.3
The English
Kills on Water
2022
Movie
★ 6.9
Fresh
Man
2022
Series
★ 6.4
Imaginary Mary
Man
2017
Movie
★ 7.4
Wardriver
Doug
2026
Movie
★ 5.8
Blood Quantum
Shooker
2019
Movie
★ 5.3
Blackway
Middle logger
2015
Series
★ 6.7
Sitting Bull
Bloody Knife
2025
Movie
★ 6.7
Dreamkeeper
Young Pawnee
2003S
Movie
Skin Games
Movie
★ 4.6
Ice Road Terror
Tyee
2011
Movie
★ 7.5
Made in Eddington
Self
2025
Movie
Lifers
Robert Esket
2023
Movie
★ 7.0
The Dancing Cop
Travers
2012T
Movie
The Candy Meister
Nomakks
2014