| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alfred Newman | Crew | Sound | Music Director |
 Barbara McLean | Crew | Editing | Editor |
 Ben Nye | Crew | Costume & Make-Up | Makeup Artist |
 Charles G. Clarke | Crew | Camera | Director of Photography |
Charles Henderson | Crew | Sound | Vocals |
Con Conrad | Crew | Sound | Songs |
Eugene Grossman | Crew | Sound | Sound |
F. Hugh Herbert | Crew | Writing | Screenplay |
Frank E. Hughes | Crew | Art | Set Decoration |
Fred Sersen | Crew | Visual Effects | Visual Effects |
 Henry King | Crew | Directing | Director |
 Howard W. Koch | Crew | Directing | Assistant Director |
J. Russell Spencer | Crew | Art | Art Direction |
James Basevi | Crew | Art | Art Direction |
Kay Nelson | Crew | Costume & Make-Up | Costume Design |
 Natalie Kalmus | Crew | Camera | Other |
Paul Neal | Crew | Sound | Sound Mixer |
Richard Bransten | Crew | Writing | Story |
Robert Webb | Crew | Production | Production Manager |
Roger Heman Sr. | Crew | Sound | Sound |
Ruth McKenney | Crew | Writing | Story |
Thomas Little | Crew | Art | Set Decoration |
Walter Morosco | Crew | Production | Producer |
Joseph C. Behm | Crew | Directing | Assistant Director |
Leonard Doss | Crew | Camera | Other |
Herbert Taylor | Crew | Sound | Orchestrator |
Eddie Linden | Crew | Crew | Special Effects |
Lou Kunkel | Crew | Camera | Camera Operator |
Frances C. Richardson | Crew | Production | Researcher |
Edwin Hammeras | Crew | Crew | Special Effects |
Louanne Hogan | Crew | Sound | Other |
Benny Davis | Crew | Sound | Songs |
J. Russel Robinson | Crew | Sound | Songs |
 Alan Young | Cast | Actor | Roy Hornsdale |
 Ann E. Todd | Cast | Actress | Joyce Fontayne |
 Barbara Lawrence | Cast | Actress | Marybelle Tenor |
Bill Days | Cast | Actor | Off-Screen Singer (voice) (uncredited) |
Bud Linn | Cast | Off-Screen Singer (voice) (uncredited) | |
Buddy Clark | Cast | Off-Screen Singer (voice) (uncredited) | |
Cecil Weston | Cast | Actress | Teacher (uncredited) |
 Conrad Janis | Cast | Actor | Johnny "Johnikins" Green |
Del Porter | Cast | Actor | Off-Screen Singer (voice) (uncredited) |
 Diana Herbert | Cast | Actress | Senior Student (uncredited) |
Don Hayden | Cast | Actor | Charlie (uncredited) |
 Esther Dale | Cast | Actress | Grandma McSweeney |
 Glenn Langan | Cast | Actor | Prof. Ralph Fontayne |
 Hattie McDaniel | Cast | Actress | Cynthia |
 Hobart Cavanaugh | Cast | Actor | Mr. Angus MacDuff |
Jay Johnson | Cast | Actor | Off-Screen Singer (voice) (uncredited) |
 Jeanne Crain | Cast | Actress | Marjorie "Margie" MacDuff |
Jon Dodson | Cast | Off-Screen Singer (voice) (uncredited) | |
 Ken Darby | Cast | Actor | Off-Screen Singer (voice) (uncredited) |
L. Dwight Snyder | Cast | Off-Screen Singer (voice) (uncredited) | |
 Laurette Luez | Cast | Actress | Student (uncredited) |
 Lynn Bari | Cast | Actress | Miss Isabel Palmer |
Margaret Wells | Cast | Actress | Matron (uncredited) |
Martin Sperzel | Cast | Off-Screen Singer (voice) (uncredited) | |
Max Smith | Cast | Actor | Off-Screen Singer (voice) (uncredited) |
 Milton Parsons | Cast | Actor | Jefferson (uncredited) |
Robert Scheerer | Cast | Actor | Student at Prom (uncredited) |
Shirley Doble | Cast | Student (uncredited) | |
Tom Stevenson | Cast | Actor | Salesman (uncredited) |
 Vanessa Brown | Cast | Actress | Wanda (uncredited) |
 Virginia Farmer | Cast | Actress | Audience Spectator at Debate (uncredited) |
 Warren Mills | Cast | Arnold Harrison (uncredited) | |
Basil Walker | Cast | Audience Spectator at Debate (uncredited) | |
Robert Ford | Cast | Football Coach (uncredited) | |
Gurney Bell | Cast | Off-Screen Singer (voice) (uncredited) | |
Hazel Dawn Jr. | Cast | Vi (uncredited) | |
| Person | Type | Job | Role(s) |
