- June Allyson
- Cynthia Potter
- Van Johnson
- Eric Wainwright
- Gig Young
- John Tirsen
- Paula Corday
- Denise Dorcet
- Kathryn Givney
- Miss Benson
- Larry Keating
- Danny Cutler
- Hans Conried
- Mr. Sparrow
- Esther Dale
- Mrs. Boykin
- Antonio Filauri
- Veloti
- Jo Gilbert
- Gloria
- Alexander Steinert
- Conductor
- Aladdin
- Orchestra Violinist
- Jimmy Ames
- Cab Driver
- Peter Brocco
- Waiter
- Charles Cane
- Detective on Train
- Jonathan Cott
- Photographer
- Betty Farrington
- Woman
- Lisa Ferraday
- Nina Marescu
- Elizabeth Flournoy
- Woman Attending Audition
- Jack Gargan
- Paul, Denise's Chauffeur
- Everett Glass
- Village Druggist
- Larry Harmon
- Photographer / Conductor (uncredited)
- Grace Hayle
- Chubby Woman Attending Audition
- Stuart Holmes
- Restaurant Patron
- Teddy Infuhr
- Jeffrey
- Bob Jellison
- Sparrow's Assistant
- John Maxwell
- Detective
- George McDonald
- Boy in Village Drugstore
- John McKee
- Motorcycle Cop
- Matt Moore
- Charles, Wainwright's Butler
- Roger Moore
- Photographer
- Alberto Morin
- East Indian
- Sol Murgi
- Restaurant Patron
- Edwin Rochelle
- Waiter
- Conrad A. Schultz
- Young German Opera Singer in the office
- Robert R. Stephenson
- Stagehand
- Bert Stevens
- Attendee at Cynthia's Concert
- Ruthelma Stevens
- Jeffrey's Mother
- Robert Strong
- Photographer
- Ludwig Stössel
- German Piano Accompanist
- Ernö Verebes
- Headwaiter
- Ray Walker
- New York Mail Reporter
- Josephine Whittell
- Mrs. Fullerton