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.

William Belleau

Acting Born April 15, 1982 Williams Lake, British Columbia, Canada

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

Psych

Longfellow

The Last of Us

Councilman

Supergirl

Angry Inmate

American Experience

Wampanoag man

Killers of the Flower Moon

Henry Roan

Outer Range

Lewis Mays

Eddington

Officer Butterfly Jimenez

Echo

Chen-Ke

The Twilight Saga: Eclipse

Quileute Warrior

Frontier

Dimanche

Fresh

Man

The Unforgivable

Bob Farrior