- Jack Lemmon
- Nestor Patou / Lord X
- Shirley MacLaine
- Irma La Douce
- Lou Jacobi
- Moustache
- Bruce Yarnell
- Hippolyte
- Herschel Bernardi
- Inspector Lefevre
- Hope Holiday
- Lolita
- Joan Shawlee
- Amazon Annie
- Grace Lee Whitney
- Kiki - the Cossack
- Paul Dubov
- Andre
- Howard McNear
- Concierge
- Cliff Osmond
- Police Sergeant
- Diki Lerner
- Jojo
- Herb Jones
- Casablanca Charlie
- Ruth Earl
- One of the Zebra Twins
- Jane Earl
- One of the Zebra Twins
- Tura Satana
- Suzette Wong
- Lou Krugman
- Customer #1
- James Brown
- Customer from Texas
- Bill Bixby
- Tattooed Sailor
- John Alvin
- Customer #2
- Susan Woods
- Poule with Balcony
- Harriette Young
- Mimi the MauMau
- Sheryl Deauville
- Carmen
- Billy Beck
- Officer Dupont
- Jack Sahakian
- Jack
- David Ahdar
- Hood
- Fred Aldrich
- Diner Patron
- Al Bain
- Hood
- Edgar Barrier
- Gen. Lafayette
- Ivan Bell
- Butcher
- Herman Belmonte
- Hood
- Eumenio Blanco
- Diner Patron
- James Caan
- Soldier with Radio
- Noble 'Kid' Chissell
- Street Vendor
- Louise Colombet
- Street Vendor
- Tony Dante
- Minor Role
- Don Diamond
- Man with Samples
- Duke Fishman
- Street Vendor
- Paul Frees
- Trailer Narrator
- Ben Frommer
- Wedding Guest
- Bobby Gilbert
- Busted Patron in Raid
- Joseph Glick
- Convict
- Mickey Golden
- Diner Patron
- Jack Gordon
- Worker
- Joe Gray
- Bar Gangster
- Maria Haro
- Worker
- Jack Henderson
- Convict
- Chester Jones
- Street Vendor
- Louis Jourdan
- Narrator
- Ethan Laidlaw
- Butcher
- Richard LaMarr
- Diner Patron
- William Meader
- Busted Patron in Raid
- Ralph Moratz
- Pimp
- Mike Morelli
- Street Vendor
- Daniel Nunez
- Convict
- Doye O'Dell
- Ticket Seller
- Joe Palma
- Prison Guard
- Emma Palmese
- Worker
- Richard Peel
- Englishman
- Joe Ploski
- Street Vendor
- Bill Raisch
- Man in Church
- Waclaw Rekwart
- Wedding Guest
- June Smaney
- Prostitute
- Mabel Smaney
- Cashier
- Stephen Soldi
- Street Vendor
- Theresa Testa
- Wedding Guest
- Bob Whitney
- Diner Patron
- Harry Wilson
- Wedding Guest
- John Zimeas
- Worker
