| Person | Type | Job | Role(s) |
|---|---|---|---|
 Ben Nye | Crew | Costume & Make-Up | Makeup Artist |
 Charles LeMaire | Crew | Costume & Make-Up | Wardrobe Supervisor |
Cyril J. Mockridge | Crew | Sound | Original Music Composer |
E. Clayton Ward | Crew | Sound | Sound |
 Edward Stevenson | Crew | Costume & Make-Up | Costume Design |
Ernestine Gilbreth Carey | Crew | Writing | Novel |
Frank B. Gilbreth Jr. | Crew | Writing | Novel |
Fred Sersen | Crew | Visual Effects | Visual Effects |
Herbert W. Spencer | Crew | Sound | Orchestrator |
J. Watson Webb Jr. | Crew | Editing | Editor |
 Lamar Trotti | Crew | Writing | Screenplay, Producer |
Leland Fuller | Crew | Art | Art Direction |
 Leon Shamroy | Crew | Camera | Director of Photography |
Lionel Newman | Crew | Sound | Music Director |
 Lyle R. Wheeler | Crew | Art | Art Direction |
Paul S. Fox | Crew | Art | Set Decoration |
Roger Heman Sr. | Crew | Sound | Sound |
Thomas Little | Crew | Art | Set Decoration |
 Walter Lang | Crew | Directing | Director |
Anthony Sydes | Cast | Fred Gilbreth (uncredited) | |
 Barbara Bates | Cast | Actress | Ernestine Gilbreth |
 Benny Bartlett | Cast | Actor | Joe Scales (uncredited) |
 Caryl Lincoln | Cast | Actress | Teacher (uncredited) |
 Clifton Webb | Cast | Actor | Frank Gilbreth |
 Edgar Buchanan | Cast | Actor | Dr. Burton |
 Eula Guy | Cast | Teacher (uncredited) | |
 Frank Orth | Cast | Actor | Higgins (uncredited) |
 Jeanne Crain | Cast | Actress | Ann Gilbreth |
 Jeff Richards | Cast | Actor | Bit Role (uncredited) |
 Jimmy Hunt | Cast | Actor | William Gilbreth (uncredited) |
Lovyss Bradley | Cast | Actress | Teacher (uncredited) |
 Lyn Thomas | Cast | Actress | Girl on Beach (uncredited) |
 Mary Field | Cast | Actress | Music Teacher (uncredited) |
 Mildred Natwick | Cast | Actress | Mrs. Mebane |
 Myrna Loy | Cast | Actress | Lillian Gilbreth |
Norman Ollestad | Cast | Actor | Frank Gilbreth Jr. (uncredited) |
 Patti Brady | Cast | Actress | Martha Gilbreth (uncredited) |
 Sara Allgood | Cast | Actress | Mrs. Monahan |
Teddy Driver | Cast | Dan Gilbreth (uncredited) | |
 Virginia Brissac | Cast | Actress | Mrs. Benson (uncredited) |
 Walter Baldwin | Cast | Actor | Jim Bracken (uncredited) |
 Betty Lynn | Cast | Actress | Deborah Lancaster |
 Carol Nugent | Cast | Actress | Lillie Gilbreth (uncredited) |
Roddy McCaskill | Cast | Jack Gilbreth (uncredited) | |
Betty Barker | Cast | Mary Gilbreth (uncredited) | |
| Person | Type | Job | Role(s) |
