- Cary Grant
- Tom Winters
- Sophia Loren
- Cinzia Zaccardi
- Martha Hyer
- Carolyn Gibson
- Harry Guardino
- Angelo Donatello
- Eduardo Ciannelli
- Arturo Zaccardi
- Murray Hamilton
- Capt. Alan Wilson
- Mimi Gibson
- Elizabeth Winters
- Paul Petersen
- David Winters
- Charles Herbert
- Robert Winters
- Madge Kennedy
- Mrs. Farnsworth
- John Litel
- Mr. William Farnsworth
- Werner Klemperer
- Harold Messner
- Herman Belmonte
- Carnival Patron
- Brooks Benedict
- Pitchman
- Gilbert Brady
- Dancer
- Nikki Faustino Brady
- Dancer
- Ernst Brengt
- French Diplomat
- Ralph Brooks
- Country Club Patron
- Helen Brown
- Woman in Laundromat
- Larry Carr
- Minor Role
- Jack Chefe
- Country Club Waiter
- Beulah Christian
- Country Club Patron
- Peggy Connelly
- Eleanor Wilson
- Oliver Cross
- Country Club Patron
- Roy Damron
- Country Club Patron
- Jack Deery
- Party Guest
- Stewart East
- Police Officer
- Joe Evans
- Waiter
- Tom Ferrandini
- Country Club Patron
- Bess Flowers
- Country Club Patron / Wedding Guest (uncredited)
- Mary Forbes
- British Society Woman
- Kathleen Freeman
- Laundromat Gossip
- Kenneth Gibson
- Country Club Patron
- Bobby Gilbert
- Party Guest
- James Gonzalez
- Country Club Patron
- Bill Hickman
- Handsome Man
- Kenner G. Kemp
- Country Club Patron
- Joe Lanza
- Dancer
- Perk Lazelle
- Country Club Patron
- Florence MacAfee
- Laundromat Attendant
- Philo McCullough
- Carnival Patron
- Joe McTurk
- Pitchman
- William Meader
- Country Club Patron
- Harold Miller
- Country Club Patron / Wedding Guest (uncredited)
- Hans Moebus
- Country Club Patron
- Pat Moran
- Clown
- Gilda Oliva
- Pizza Saleswoman
- Murray Pollack
- Country Club Patron
- Jose Portugal
- Country Club Patron
- Paul Power
- Party Guest
- Paul Ravel
- Carnival Patron
- William Remick
- Justice of the Peace
- Julian Rivero
- Spanish Diplomat
- Edwin Rochelle
- Caterer
- Tony Rosa
- Dancer
- Jeffrey Sayre
- Country Club Patron
- Ruby Scrivo
- Dancer
- Mabel Smaney
- Carnival Patron
- Lennie Smith
- Dancer
- Barbara Steele
- Minor Role
- Norman Stevans
- Country Club Patron
- Bert Stevens
- Party Guest
- Wally Walker
- Pitchman
- Marc Wilder
- Specialty Dancer