The Marx Brothers help young Broadway hopefuls when they get mixed up with gangsters due to a tin of sardines containing Romanoff diamonds.
| Directing | David Miller | Director |
| Editing | Albrecht Joseph | Editor |
| Production | Lester Cowan | Producer |
| Editing | Basil Wrangell | Editor |
| Writing | Mac Benoff | Screenplay |
| Writing | Frank Tashlin | Screenplay |
| Writing | Harpo Marx | Story |
| Camera | William C. Mellor | Director of Photography |
| Production | Mary Pickford | Executive Producer |
| Crew | Ben Hecht | Additional Writing |
| Art | Gabriel Scognamillo | Art Direction |
| Crew | Billy Daniel | Choreographer |
| Sound | Ann Ronell | Original Music Composer |
| Production | Ray Heinz | Production Manager |
| Sound | Harry Geller | Orchestrator |
| Visual Effects | Howard A. Anderson | Visual Effects |
| Costume & Make-Up | Grace Houston | Costume Design |
| Costume & Make-Up | Norma Koch | Costume Design |
| Costume & Make-Up | Richard Bachler | Wardrobe Supervisor |
| Costume & Make-Up | Fred B. Phillips | Makeup Artist |
| Costume & Make-Up | Scotty Rackin | Hairstylist |
| Art | Casey Roberts | Set Decoration |
