Who's Who in the Zoo (1931)
Billy takes a trip to the the zoo with his wife and two sons. He is proud to show his knowledge about wild animals to his older son, who is preparing for an exam.
Directed by: Babe Stafford
Starring: Billy Bevan, Rosemary Theby, Spec O'Donnell, Billy Barty, Fred 'Snowflake' Toones
Links: IMDb, Movie posters, Movie stills