Marilyn Monroe
Role: Amanda Dell
Yves Montand
Role: Jean-Marc Clement / Alexander Dumas
Tony Randall
Role: Alexander Coffman
Frankie Vaughan
Role: Tony Danton
Wilfrid Hyde-White
Role: George Welch
David Burns
Role: Oliver Burton
Michael David
Role: Dave Kerry
Mara Lynn
Role: Lily Nyles
Dennis King Jr.
Role: Abe Miller
Joe Besser
Role: Charlie Lamont
Milton Berle
Role: Milton Berle (uncredited)
Bing Crosby
Role: Bing Crosby (uncredited)
Gene Kelly
Role: Gene Kelly (uncredited)
Joan Banks
Role: Secretary (uncredited)
Roxanne Tunis
Role: Extra (uncredited)
Madge Kennedy
Role: Miss Manners (uncredited)
Ray Foster
Role: Jimmie (uncredited)
John Craven
Role: Comstock (uncredited)
Richard Haydn
Role: Prologue Narrator (uncredited)
Oscar Beregi Jr.
Role: Chauffeur (uncredited)
Geraldine Wall
Role: Miss Hansen (uncredited)
Samuel Colt
Role: Board member (uncredited)
Byron Morrow
Role: Board member (uncredited)
Owen Cunningham
Role: Board member (uncredited)
Tom Greenway
Role: Board member (uncredited)
Larry Thor
Role: Wilson (uncredited)
Leonard Bremen
Role: Waiter (uncredited)
Jerry Hausner
Role: Willie (uncredited)
Louise Vincent
Role: French secretary (uncredited)
H.T. Tsiang
Role: Charlie, restaurant proprietor (uncredited)
Florence MacMichael
Role: Receptionist (uncredited)
Richard Collier
Role: Doorman (uncredited)
Benny Burt
Role: Cab driver (uncredited)