Sherlock Jr. (1924)
A film projectionist longs to be a detective, and puts his meagre skills to work when he is framed by a rival for stealing his girlfriend's father's pocketwatch.
Directed by: Buster Keaton
Starring: Buster Keaton, Kathryn McGuire, Joe Keaton, Erwin Connelly, Ward Crane, Doris Deane
Links: IMDb, Movie posters, Movie stills