Full credits

On screen, in billing order

1. 1Chico Marx
2. 2Diana Lewis
3. 3Frederick Burton
4. 4George Lessey
5. 5Groucho Marx
6. 6Harpo Marx
7. 7Joan Woodbury
8. 8John Carroll
9. 9June MacCloy
10. 10Robert Barrat
11. 11Tully Marshall

• Jack Cummings