Roscoe Arbuckle

as Fatty

Al St. John

as Old Friend of Fatty's Wife

Buster Keaton

as Rival / Cop with Moustache

Alice Mann

as Pretty Girl (uncredited)

Agnes Neilson

as Fatty's Wife (uncredited)

Joe Bordeaux

as Sledgehammer Man / Cop

Alice Lake

as Girl at Vanity Table (uncredited)

Jimmy Bryant

as Undetermined Role (uncredited)