1926

Devil's Island

Guillet (as William Dunn)

1912

The Seventh Son

One of the Beecham Brothers

1912

Making Good

Bert Austin - Billy's Rival

1925

The Redeeming Sin

Gaston

1927

Painted Ponies

Pinto Pete

1912

A Cure for Pokeritis

1918

Beyond the Law

Grat Dalton

1914

The Caballero's Way

The Cisco Kid

1917

The Secret Kingdom

Juan

1912

For the Honor of the Family

Maj. Jarvis

1911

The Mate of the 'John M'

Jim - the Mate of the John M

1917

The Princess of Park Row

Kronski (as William Dunn)

1918

I Want to Forget

Helgar

1919

The Undercurrent

Ivan

1912

Saved from the Titanic

Jack's pal

1933

King of the Jungle

Bit Role (uncredited)

1939

Stanley and Livingstone

Chuma

1913

A Modern Jekyll and Hyde

Bill Hykes - Jethro's Henchman

1912

Love Finds the Way

Wallace Hardy - Jack's Rival

1912

Alma's Champion

Stephen Bradish

1934

Black Moon

1911

Vanity Fair

1941

Sundown

Kipsang's Victim (uncredited)

1915

The Juggernaut

Phillip Hardin

1912

Chamber of Forgetfulness

The Young Man from the West

1916

For a Woman’s Fair Name

Bolles (as William Dunn)

1914

The Spirit of the Poppy

Jack Murray

1918

The Wooing of Princess Pat

Count Ladislaus

1917

Clover's Rebellion

Bucky Raine

1916

Beaned by a Beanshooter

The Villainous Count

1916

In Arcadia

The Clerk

1916

The Surprises of an Empty Hotel

Alfred the Count

1915

C.O.D.

Wallie Walton

1919

Woman, Woman!

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