Pepe
Ted Holt
Suzie Murphy
Rodriguez
Lupita
Dancer
Sands Manager
Carmen
Carlos
Self
Bing Crosby
Richard Conte
Bobby Darin
Sammy Davis Jr.
Jimmy Durante
Zsa Zsa Gabor
Vocalist on Radio (singing voice)
Greer Garson
Hedda Hopper
Joey Bishop
Immigration Inspector
Peter Lawford
Janet Leigh
Jack Lemmon
Dennis the Menace (as Jay 'Dennis the Menace' North)
Kim Novak
André Previn
Donna Reed
Debbie Reynolds
Edward G. Robinson
Cesar Romero
Frank Sinatra
Billie Burke
Schultzy (as Ann B. 'Schultzy' Davis)
Movie Studio Gateman
Fogelson (as Col. E. E. Fogelson)
'Big' Jack Entratter (as 'Big' Jack Entratter)
Jane Robinson
Bunny Waters
Charles Coburn
Don Juan (as Don Juan)
Dean Martin
Girl (uncredited)
Club Patron (uncredited)
Benefit Guest (uncredited)
Bartender (uncredited)
Pedestrian (uncredited)
Parking Attendant (uncredited)
Jewelry Salesman (uncredited)
Dowager at Sands (uncredited)
Studio Worker (uncredited)
Casino Patron (uncredited)
Bit Part (uncredited)
Dealer (uncredited)
Tony Curtis (uncredited)
Dancer (uncredited)
Waitress (uncredited)
Sands Patron (uncredited)
Charro (uncredited)
Sands Extra / Airline Attendant (uncredited)
Announcer (voice) (uncredited)
Dancer with Maurice Chevalier (uncredited)
French Woman (uncredited)
Patron (uncredited)
Priest (uncredited)
Cashier (uncredited)
Wilder's Assistant Director (uncredited)
Immigration Officer (uncredited)