 | Glenn Ford als Dr. Michael Corday |
 | Charles Coburn als Dr. John Corday |
 | Gloria DeHaven als Fabienne Corday |
 | Janet Leigh als Evelyn 'Taffy' Heldon |
 | Bruce Bennett als Dr. Alfred Norton |
 | Warner Anderson als Dr. George Esmond |
 | Basil Ruysdael als Dr. Francis I. Garard |
 | Nancy Reagan als Mariette Corday |
| Maxence van der Meersch | Story |
| Theodore Reeves | Screenplay |
| Curtis Bernhardt | Director |
| Robert H. Planck | Director of Photography |
| E. Preston Ames | Art Direction |
| Alfred Raboch | Assistant Director |
| Rudolph G. Kopp | Original Music Composer |
| Cedric Gibbons | Art Direction |
| Arthur Krams | Set Decoration |
| Edwin B. Willis | Set Decoration |
| Pandro S. Berman | Producer |
| Al Shenberg | Production Manager |
| Ferris Webster | Editor |
| Otto Dyar | Still Photographer |
