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