The stooges are working as paperhangers in the home of Professor Panzer, a mad scientist looking for a brain to use in his experiments. The professor wants to put a human brain into a gorilla but has trouble finding a brain small enough, which leads him to select Curly as the perfect donor.
| Directing | Edward Bernds | Director |
| Writing | Edward Bernds | Writer |
| Production | Hugh McCollum | Producer |
| Crew | Burnett Guffey | Cinematography |
| Editing | Henry Batista | Editor |
| Art | Charles Clague | Art Direction |
| Sound | Joe Henrie | Sound Effects Editor |
| Visual Effects | Tex Avery | Animation |
| Sound | John Leipold | Music |