Roscoe 'Fatty' Arbuckle
Fatty
Minta Durfee
Fatty's Sweetheart
Al St. John
Fatty's Rival
Frank Hayes
One Lung
Charley Chase
Fight Spectator / Man at the Dance (uncredited)
Dixie Chene
Social Club Girl (uncredited)
Edward F. Cline
Gymnasium Man (uncredited)
Harry McCoy
Pianist (uncredited)
Luke the Dog
Charles Lakin
Coat Check Attendant
Dan Albert
Gymnasium Man (uncredited)
Joe Bordeaux
Man at the Dance (uncredited)
Ted Edwards
Gymnasium Man (uncredited)
Venice Hayes
Social Club Girl (uncredited)
Grover Ligon
Thug (uncredited)
Billie Walsh
Gymnasium Man (uncredited)