A film projectionist longs to be a detective, and puts his meager skills to work when he is framed by a rival for stealing his girlfriend's father's pocketwatch.
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)
