Sherlock Jr.

Buster Keaton Projectionist / Sherlock, Jr.

Kathryn McGuire The Girl

Joe Keaton The Girl's Father / Man on Film Screen

Erwin Connelly The Hired Man / The Butler

Ward Crane The Local Sheik / The Villain

Doris Deane Girl Who Loses Dollar Outside Cinema (uncredited)

C

Christine Francis Candy Store Girl (uncredited)

George Davis Conspirator (uncredited)

Kewpie Morgan Conspirator (uncredited)

Steve Murphy Conspirator (uncredited)

John Patrick Conspirator (uncredited)

Betsy Ann Hisle Little Girl (uncredited)