Wesley Barry

as Marmaduke Clarke

Niles Welch

as Dumbbell - aka Ralph Connor

Ruth Renick

as Mary Warde - an orphan

Russell Simpson

as The Sheriff

Minna Redman

as Sheriff's wife

Richard Tucker

as Blackwell Clarke

Eulalie Jensen

as Mrs. Blackwell Clarke

Jane Keckley

as Marmaduke's Governess

Sam Kaufman

as Tony

Dick Sutherland

as Bull

James Quinn

as Louis - the Dope (as Jimmy Quinn)

Snitz Edwards

as Purist League member

Aileen Manning

as Purist League member