William Belleau as Jonas Degho in "Arctic Air"

William Belleau as Travers. "The Dancing Cop" (2012)

William Belleau at the 30th Annual Screen Actors Guild Awards held at the Shrine Auditorium and Expo Hall on February 24, 2024 in Los Angeles, California.

Martin Scorsese, Leonardo Dicaprio, Robert Deniro, and William Belleau on the set of "Killers of the Flower Moon"

William Belleau as Henry Roan; and Leonardo Dicaprio as Earnest Burkhart in Martin Scorsese's "Killers of the Flower Moon"

Robert Deniro and William Belleau on set of "Killers of the Flower Moon"

WILLIAM BELLEAU on People Entertainment attending the National Board of Review in New York, NY.

William Belleau attending Cannes 2023 for World Premiere for 'Killers of Flower Moon"

William Belleau as Middle Logger opposite Anthony Hopkins in "Go With Me"

William Belleau as Quileute Warrior in "The Twilight Saga: Eclipse"

Kirsten Dunst, William Belleau, and Tatanka Means at an event for Killers of the Flower Moon (2023)

Cannes 2023: Martin Scorsese, Robert Deniro, and William Belleau