 | Glenn Ford als John J. Montgomery |
 | Janet Blair als Regina 'Ginny' Cleary |
 | Charles Ruggles als Jim Montgomery |
 | Henry Travers als Thomas Logan |
 | Jimmy Lloyd als Dan Mahoney / Prof. LaSalle |
 | Charles Kemper als Father "Dickie" Ball |
 | Selena Royle als Mrs. Zachary Montgomery |
 | Arthur Shields als Father Kenton |
 | Willard Robertson als Zachary Montgomery |
 | Robert De Haven als Jim Logan, as a boy (as Robert DeHaven) |
 | Wanda Perry als (uncredited) |
| William A. Wellman | Director |
| Byron Morgan | Writer |
| William A. Wellman | Writer |
| Burnett Guffey | Director of Photography |
| George Meehan | Second Unit Director of Photography |
| Elmer Dyer | Aerial Camera |
| Al Clark | Editor |
| Stephen Goosson | Art Direction |
| Carl Anderson | Art Direction |
| Louis Diage | Set Decoration |
| Jean Louis | Costume Design |
| Otho Lovering | Second Unit Director |
| Sam Nelson | Assistant Director |
| Frank Goodwin | Sound Engineer |
| Marlin Skiles | Original Music Composer |
| Morris Stoloff | Music Director |
| William A. Wellman | Producer |
