The Marx Brothers are employed at a hotel in postwar Casablanca, where a ring of Nazis is trying to recover a cache of stolen treasure.
| Actor | Role |
|---|---|
 Groucho MarxRonald Kornblow | Ronald Kornblow |
 Harpo MarxRusty | Rusty |
 Chico MarxCorbaccio | Corbaccio |
 Charles DrakeLt. Pierre Delmar | Lt. Pierre Delmar |
 Lois CollierAnnette | Annette |
 Sig RumanCount Pfefferman / Heinrich Stubel | Count Pfefferman / Heinrich Stubel |
 Lisette VereaBeatrice Rheiner | Beatrice Rheiner |
 Lewis L. RussellGovernor | Governor |
| DDan SeymourPrefect of Police | Prefect of Police |
| FFrederick GiermannKurt | Kurt |
| HHarro MellerEmile | Emile |
 David HoffmanSpy | Spy |
 Paul HarveyMr. Smythe | Mr. Smythe |
 Ruth RomanHarem Girl (uncredited) | Harem Girl (uncredited) |
 Arthur ToveyMilitary Man in Restaurant (uncredited) | Military Man in Restaurant (uncredited) |