Kim Novak
Role: Lylah Clare / Elsa Brinkmann / Elsa Campbell
Peter Finch
Role: Lewis Zarken / Louie Flack
Ernest Borgnine
Role: Barney Sheean
Milton Selzer
Role: Bart Langner
Rossella Falk
Role: Rossella
Gabriele Tinti
Role: Paolo
Valentina Cortese
Role: Countess Bozo Bedoni
Jean Carroll
Role: Becky Langner
Michael Murphy
Role: Mark Peter Sheean
Coral Browne
Role: Molly Luther
Lee Meriwether
Role: Young Girl
Robert Ellenstein
Role: Mike
Ellen Corby
Role: Script Girl
George Kennedy
Role: Matt Burke
Dick Miller
Role: Reporter at Press Party
Tom Palmer
Role: Press Party Guest
William Beckley
Role: Zarkan
Queenie Smith
Role: Hairdresser
John Alvin
Role: Accountant (uncredited)
Ernest Anderson
Role: Hot Dog Man (uncredited)
Noble 'Kid' Chissell
Role: Stagehand (uncredited)
Gene Chronopoulos
Role: Reporter (uncredited)
Robert Cornthwaite
Role: Studio Photo Archivist (uncredited)
Billy Curtis
Role: Clown (uncredited)
Duke Fishman
Role: Crew Member (uncredited)
Rex Holman
Role: Young Man (uncredited)
John Indrisano
Role: Studio Grip (uncredited)
Kenner G. Kemp
Role: Brothel Patron in Film (uncredited)
James McEachin
Role: Reporter (uncredited)
Hans Moebus
Role: Minor Role (uncredited)
Monty O'Grady
Role: Press Party Guest (uncredited)
Joe Ploski
Role: German Bartender in Film (uncredited)
Cosmo Sardo
Role: Photographer (uncredited)
Bernard Sell
Role: Reporter (uncredited)
Max Wagner
Role: Reporter (uncredited)
Victoria Zinny
Role: Reporter (uncredited)
James Lanphier
Role: 1st Legman
Dave Willock
Role: Cameraman
Michael Fox
Role: Announcer
Hal Maguire
Role: 2nd Legman
Vernon Scott
Role: Vernon Scott
Sidney Skolsky
Role: Sidney Skolsky