Charlie Chaplin as The Film Johnnie aka The Tramp

Roscoe 'Fatty' Arbuckle as Self

Peggy Pearce as The Keystone Girl

Mabel Normand as Mabel

Ford Sterling as Self

Dan Albert as Audience Member (uncredited)

Hampton Del Ruth as Lead Actor (uncredited)

Minta Durfee as Self / Audience Member (uncredited)

Billy Gilbert as Theater Usher (uncredited)

William Hauber as Audience Member (uncredited)

Bert Hunn as Audience Member (uncredited)

George Jeske as Prop Boy in White Shirt (uncredited)

Edgar Kennedy as Director (uncredited)

Sadie Lampe as Audience Member (uncredited)

Henry Lehrman as Self (uncredited)

Hank Mann as Prop Boy in Overalls (uncredited)

Harry McCoy as Fireman / Audience Member Next to Charlie (uncredited)

George Nichols as Older Actor on Screen (uncredited)

Frank Opperman as Mustached Audience Member w/ Handlebar/Studio Guard (uncredited)

Walter Wright as Audience Member (uncredited)