William R. Dunn

Devil's Island

Guillet (as William Dunn)

The Seventh Son

One of the Beecham Brothers

Making Good

Bert Austin - Billy's Rival

The Redeeming Sin

Gaston

Painted Ponies

Pinto Pete

A Cure for Pokeritis

Beyond the Law

Grat Dalton

The Caballero's Way

The Cisco Kid

The Secret Kingdom

Juan

For the Honor of the Family

Maj. Jarvis

The Mate of the 'John M'

Jim - the Mate of the John M

The Princess of Park Row

Kronski (as William Dunn)

I Want to Forget

Helgar

The Undercurrent

Ivan

Saved from the Titanic

Jack's pal

King of the Jungle

Bit Role (uncredited)

Stanley and Livingstone

Chuma

A Modern Jekyll and Hyde

Bill Hykes - Jethro's Henchman

Love Finds the Way

Wallace Hardy - Jack's Rival

Alma's Champion

Stephen Bradish

Black Moon

Vanity Fair

Sundown

Kipsang's Victim (uncredited)

The Juggernaut

Phillip Hardin

Chamber of Forgetfulness

The Young Man from the West

For a Woman’s Fair Name

Bolles (as William Dunn)

The Spirit of the Poppy

Jack Murray

The Wooing of Princess Pat

Count Ladislaus

Clover's Rebellion

Bucky Raine

Beaned by a Beanshooter

The Villainous Count

In Arcadia

The Clerk

The Surprises of an Empty Hotel

Alfred the Count

C.O.D.

Wallie Walton

Woman, Woman!

bud hickson

Sob o Céu dos Trópicos

Native Chief (uncredited)

Jungle Mystery

Native

The Forbidden Valley

Dave

The House of the Tolling Bell

Jules La Rocque

The Blood Barrier

Eugene Solari

Respectable by Proxy

Clinton Hale

I Will Repay

Steve