Mabel's Blunder

Mabel Normand

Mabel

Harry McCoy

Harry

Charley Chase

Billy Bronx

Charles Bennett

The Boss - Harry's Dad

Wallace MacDonald

Harry's Money-Borrowing Friend

Edward F. Cline

The Boss's Business Associate (as Eddie Cline)

Al St. John

Mabel's Brother

Eva Nelson

Harry's Sister

Helen Carruthers

Mabel's Friend (uncredited)

William Hauber

Waiter (uncredited)

Bert Hunn

Party Guest (uncredited)

Harry Russell

Waiter (uncredited)

Mack Sennett

Producer

Mabel Normand

Director, Writer