The Marx Brothers help young Broadway hopefuls when they get mixed up with gangsters due to a tin of sardines containing Romanoff diamonds.
Groucho Marx
as Sam Grunion
Harpo Marx
as Harpo
Chico Marx
as Faustino the Great
Ilona Massey
as Madame Egelichi
Vera-Ellen
as Maggie Phillips
Marion Hutton
as Bunny Dolan
Raymond Burr
as Alphonse Zoto
Melville Cooper
as Lefty Throckmorton
Paul Valentine
as Mike Johnson
Bruce Gordon
as Hannibal Zoto
Marilyn Monroe
as Grunion's Client
Leon Belasco
as Mr. Lyons
