
William Belleau
Acting
Born: April 15, 1982
Williams Lake, British Columbia, Canada
Biography
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

The Twilight Saga: Eclipse
June 23, 2010

The Last of Us
January 15, 2023

Supergirl
October 26, 2015

Killers of the Flower Moon
October 18, 2023

The Unforgivable
November 24, 2021

Fresh
March 03, 2022

Psych
July 07, 2006

Echo
January 09, 2024

Blackway
October 03, 2015

Outer Range
April 14, 2022

Eddington
July 16, 2025

Frontier
November 06, 2016