Roscoe 'Fatty' Arbuckle

Fatty

Minta Durfee

Fatty's Sweetheart

Al St. John

Fatty's Rival

Frank Hayes

One Lung

Charles Lakin

Coat Check Attendant

Dan Albert

Gymnasium Man (uncredited)

Joe Bordeaux

Man at the Dance (uncredited)

Charley Chase

Fight Spectator / Man at the Dance (uncredited)

Dixie Chene

Social Club Girl (uncredited)

Edward F. Cline

Gymnasium Man (uncredited)

Ted Edwards

Gymnasium Man (uncredited)

Venice Hayes

Social Club Girl (uncredited)

Grover Ligon

Thug (uncredited)

Harry McCoy

Pianist (uncredited)

Billie Walsh

Gymnasium Man (uncredited)

Luke the Dog