- Mickey Rooney
- Tommy Williams
- Judy Garland
- Penny Morris
- Fay Bainter
- Miss Jones
- Virginia Weidler
- Barbara Jo
- Ray McDonald
- Ray Lambert
- Richard Quine
- Morton Hammond
- Donald Meek
- Mr. Stone
- Alexander Woollcott
- Alexander Woollcott
- Luis Alberni
- Nick
- James Gleason
- Thornton Reed
- Emma Dunn
- Mrs. Williams
- Frederick Burton
- Mr. Morris
- Cliff Clark
- Inspector Moriarity
- William Post Jr.
- Announcer
- Carl Stockdale
- Man
- Rene Austin
- Elinor Downing, War Refugee
- Dick Baron
- Butch
- Barbara Bedford
- Mrs. Crainen, the Matron
- Robert Bradford
- Tenor in 'Bombshell From Brazil' Number
- Tex Brodus
- Chorus Boy
- St. Luke's Episcopal Church Choristers
- Church Choir
- Dick Davis
- Soloist in Main Title Song
- The Debutantes
- The Debutantes
- Lester Dorr
- Reed's Writer
- Jeanie Dunn
- Soloist in Main Title Song
- Maxine Flores
- Chorus Girl
- Bess Flowers
- Audience Member
- Ava Gardner
- Audience Member
- Karen X. Gaylord
- Chorus Girl
- Mary Jane Gumm
- Chorus Girl (Hoedown Number))
- Virginia Gumm
- Chorus Girl
- Beatrice Hagen
- Chorus Girl
- Richard Hall
- Boy Playing Piano
- Tom Hanlon
- Short Wave Radio Man
- Richard Haydel
- Extra in Acting Group
- Arthur Hoyt
- Little Man Entering Nick's
- Lois James
- Chorus Girl
- Payne B. Johnson
- Boy
- Sheldon Kelsey
- Comedy 'Horse' Act
- Will Lee
- Shorty, drugstore waiter / cook (uncredited)
- Jack 'Tiny' Lipson
- Hefty Customer at Nick's
- Sidney Miller
- Tony
- Six Hits and a Miss
- Singing Group
- Dorothy Morris
- Chorus Girl
- The Music Maids
- The Music Maids
- George Noisom
- Extra in Acting Group
- The Notables
- The Notables
- Margaret O'Brien
- Maxine, Little Girl at Audition
- Sidney Pepple
- Solist in Main Title Song
- The Peter Brothers
- The Peter Brothers
- Jean Porter
- Chorus Girl
- Stafford Quartet
- The Stafford Quartet
- Donna Reed
- Jonesy's Secretary
- Anne Rooney
- Jenny
- Shimen Ruskin
- Excited Russian
- Roger Steele
- Robert Phillips, War Refugee
- Stop Look and Listen Trio
- Singing Trio
- The Uptowners
- The Uptowners
- Charles Wagenheim
- Reed's Composer
- Annalee Waller
- Chorus Girl
- Bryant Washburn
- Reed's Director
- Douglas Wright
- Comedy 'Horse' Act
- Katherine Yorke
- Audience Member
- Joe Yule
- Mason, Aide to Reed
