Roscoe 'Fatty' Arbuckle

Fatty

Al St. John

Old Friend of Fatty's Wife

Buster Keaton

Rival / Cop with Moustache

Alice Mann

Pretty Girl (uncredited)

Agnes Neilson

Fatty's Wife (uncredited)

Joe Bordeaux

Sledgehammer Man / Cop

Alice Lake

Girl at Vanity Table (uncredited)

Jimmy Bryant

Undetermined Role (uncredited)

Al St. John

Old Friend of Fatty's Wife (uncredited)

Luke the Dog