Director
David Miller
DIRECTOR
Stars (in credits order)
Groucho Marx
Detective Sam Grunion - Narrator of the Story
Harpo Marx
Harpo
Chico Marx
Faustino the Great
Ilona Massey
Madame Egelichi
Vera-Ellen
Maggie Phillips
Marion Hutton
Bunny Dolan
Raymond Burr
Alphonse Zoto
Melville Cooper
Throckmorton
Bruce Gordon
Hannibal Zoto
Leon Belasco
Mr. Lyons
Paul Valentine
Mike Johnson
Eric Blore
Mackinaw
Marilyn Monroe
Grunion's Client
Herman Boden
Dancer (uncredited)
Eddie Borden
Man at Stage Door (uncredited)
Sayre Dearing
Street Passerby (uncredited)
Joel Friend
Edward Gargan
Cop Who Captures Harpo (uncredited)
Lois Hall
Young Woman (uncredited)
Alvin Hammer
Call Boy (uncredited)
Colin Keith-Johnston
Actor (uncredited)
Tommy Ladd
The Marx Brothers
Themselves (uncredited)
Clarence Nash
Vocal Effects (uncredited) (voice)
House Peters Jr.
Clergyman in Sadie Thompson Number (uncredited)
Constance Purdy
Woman with Chihuahua Dog (uncredited)
Frank Radcliffe
Jack Regas
Otto Waldis
Ivan - Assassin in Grunion's Office (uncredited)