| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alfred Newman | Crew | Sound | Music Director |
 Cyril J. Mockridge | Crew | Sound | Original Music Composer |
Edward Doherty | Crew | Writing | Story |
George Leverett | Crew | Sound | Sound |
Harry M. Leonard | Crew | Sound | Sound |
James Basevi | Crew | Art | Art Direction |
Jules Schermer | Crew | Writing | Story |
Leland Fuller | Crew | Art | Art Direction |
 Lloyd Bacon | Crew | Directing | Director |
Louis R. Loeffler | Crew | Editing | Editor |
Lucien N. Andriot | Crew | Camera | Director of Photography |
Mary C. McCall, Jr. | Crew | Writing | Writer |
René Hubert | Crew | Costume & Make-Up | Costume Design |
Thomas Little | Crew | Art | Set Decoration |
 Anne Baxter | Cast | Actress | Katherine Mary Sullivan |
 Bobby Driscoll | Cast | Actor | Al, as a child (uncredited) |
Buddy Swan | Cast | George, as a child (uncredited) | |
 Edward Ryan | Cast | Actor | Albert Leo 'Al' Sullivan |
 George Offerman, Jr. | Cast | Actor | Joesph Eugene 'Joe' Sullivan |
 James Cardwell | Cast | Actor | George Thomas Sullivan |
 John Alvin | Cast | Actor | Madison Abel 'Matt' Sullivan |
John Campbell | Cast | Actor | Francis Henry 'Frank' Sullivan |
Johnny Calkins | Cast | Joe, as a child (uncredited) | |
Nancy June Robinson | Cast | Genevieve, as a child (uncredited) | |
 Roy Roberts | Cast | Actor | Father Francis |
 Selena Royle | Cast | Actress | Mrs. Alleta Sullivan |
 Thomas Mitchell | Cast | Actor | Mr. Thomas F. Sullivan |
 Trudy Marshall | Cast | Actress | Genevieve 'Gen' Sullivan |
 Ward Bond | Cast | Actor | Lt. Cmdr. Robinson |
 Mary McCarty | Cast | Actress | Gladys (uncredited) |
| Person | Type | Job | Role(s) |
