Buster Keaton, Jean C. Havez, Clyde Bruckman, Joseph A. Mitchell, Kathryn McGuire, Joe Keaton, Erwin Connelly

Sherlock Jr. is a movie starring Buster Keaton, Kathryn McGuire, and Joe Keaton. 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...