Characters played by Dean Martin
Ray Hunter
Characters played by Anna Maria Alberghetti
Nina Martelli
Characters played by Eva Bartok
Maria Martelli
Characters played by Dewey Martin
Mike Clark Jr.
Characters played by Walter Slezak
Papa Vittorio Martelli
Characters played by Paul Henreid
Anton
Characters played by Jules Munshin
Arthur
Characters played by Marcel Dalio
Vittorio Cisini
Characters played by Evelyn Varden
Countess Alzani
Characters played by Lisa Montell
Diana Martelli
Characters played by Lisa Gaye
Ana Martelli
Characters played by John Archer
Bob Dudley
Characters played by Stephen Dunne
Tom Crandall
Characters played by Dean Jones
Dan
Characters played by Monique van Vooren
Girl on Main Title
Characters played by Richard Alameda
Party Guest
Characters played by Robert Argent
Reporter
Characters played by Frank Arnold
Reporter
Characters played by Jeanne Baird
Chicago Operator
Characters played by Brandon Beach
Nightclub Patron
Characters played by Paul Bradley
Party Guest
Characters played by George Calliga
Party Guest
Characters played by Lilyan Chauvin
Reporter
Characters played by Jack Chefe
Party Guest
Characters played by Audrey Conti
Minor Role
Characters played by Franco Corsaro
Headwaiter
Characters played by Henry Dar Boggia
Assistant Hotel Manager
Characters played by Angelo De Meo
Policeman
Characters played by Valentin de Vargas
Reporter
Characters played by Don Dillaway
Reporter
Characters played by Franklyn Farnum
Party Guest
Characters played by Adolph Faylauer
Party Guest
Characters played by Bess Flowers
Party Guest
Characters played by Kenneth Gibson
Party Guest
Characters played by Joe Gilbert
Party Guest
Characters played by James Gonzalez
Party Guest
Characters played by Phyllis Graffeo
Party Guest
Characters played by Joe Gray
Undetermined Role
Characters played by Mack Gray
Party Guest
Characters played by Sam Harris
Party Guest
Characters played by Jean Heremans
Reporter
Characters played by Bill Hickman
Party Guest
Characters played by Jean Hidey
Party Guest
Characters played by Shep Houghton
Party Guest
Characters played by Sid Kane
Reporter
Characters played by Kenner G. Kemp
Nightclub Patron
Characters played by Perk Lazelle
Party Guest
Characters played by Carl M. Leviness
Nightclub Patron
Characters played by Frank Leyva
Reporter
Characters played by Saverio LoMedico
Reporter
Characters played by Jerry Martin
Fireman
Characters played by Wanda McKay
New York Operator
Characters played by Harold Miller
Party Guest
Characters played by Ernesto Molinari
Workman
Characters played by Gordon Morehouse
Reporter
Characters played by Leo Mostovoy
Reporter
Characters played by Sol Murgi
Hotel Worker
Characters played by Forbes Murray
Party Guest
Characters played by George Nardelli
Hotel Worker
Characters played by Frank Nechero
Reporter
Characters played by Ron Nyman
Nightclub Patron
Characters played by Monty O'Grady
Party Guest
Characters played by Nestor Paiva
Alfredo - the Jeweler
Characters played by Manuel París
Reporter
Characters played by Dario Piazza
Reporter
Characters played by Joe Ploski
Chef
Characters played by Murray Pollack
Party Guest
Characters played by Fred Rapport
Nightclub Patron
Characters played by Francis Ravel
Reporter
Characters played by Paul Ravel
Hotel Worker
Characters played by Suzanne Ridgway
Party Guest
Characters played by Benny Rubin
The Waiter
Characters played by Cosmo Sardo
Party Guest
Characters played by Scott Seaton
Party Guest
Characters played by Bernard Sell
Party Guest
Characters played by Dori Simmons
San Francisco Operator
Characters played by Ann Staunton
Reporter
Characters played by Norman Stevans
Party Guest
Characters played by Bert Stevens
Party Guest
Characters played by Hal Taggart
Nightclub Patron
Characters played by Danny Truppi
Workman
Characters played by Renata Vanni
Maid