- Jeanne Crain
- Marjorie 'Margie' MacDuff
- Glenn Langan
- Prof. Ralph Fontayne
- Lynn Bari
- Miss Isabel Palmer
- Alan Young
- Roy Hornsdale
- Barbara Lawrence
- Marybelle Tenor
- Conrad Janis
- Johnny 'Johnikins' Green
- Esther Dale
- Grandma McSweeney
- Hobart Cavanaugh
- Mr. Angus MacDuff
- Ann E. Todd
- Joyce Fontayne
- Hattie McDaniel
- Cynthia
- Gurney Bell
- Off-Screen Singer
- Vanessa Brown
- Wanda
- Buddy Clark
- Off-Screen Singer
- Ruth Clifford
- Audience Spectator at Debate
- Ken Darby
- Off-Screen Singer
- Hazel Dawn Jr.
- Vi
- Bill Days
- Off-Screen Singer
- Shirley Doble
- Student
- Jon Dodson
- Off-Screen Singer
- Virginia Farmer
- Audience Spectator at Debate
- Robert Ford
- Football Coach
- Don Hayden
- Boy Charlie
- Diana Herbert
- Senior
- Louanne Hogan
- Margie's Singing Voice
- Jay Johnson
- Off-Screen Singer
- Herbert Kelt
- Boy on Stage Debate
- Bud Linn
- Off-Screen Singer
- Laurette Luez
- Student
- The Lyttle Sisters
- Off-Screen Singing Quartette
- Warren Mills
- Arnold Harrison
- Milton Parsons
- Jefferson
- Del Porter
- Off-Screen Singer
- Robert Scheerer
- Student at Prom
- Max Smith
- Off-Screen Singer
- L. Dwight Snyder
- Off-Screen Singer
- Martin Sperzel
- Off-Screen Singer
- Tom Stevenson
- Salesman
- Basil Walker
- Audience Spectator at Debate
- Margaret Wells
- Matron
- Cecil Weston
- Teacher
