Directed by
| Joseph Santley | ||
Writing Credits
| Whitman Chambers | ... | (screen play by) and |
| C. Graham Baker | ... | (screen play by) |
| Virginia Perdue | ... | (from a novel by) |
Cast (in credits order) verified as complete
| Helmut Dantine | ... | Dr. Eric Ryder | |
| Andrea King | ... | Brooke Gifford Ryder | |
| William Prince | ... | David G. MacKellar | |
| John Alvin | ... | Carl | |
| Becky Brown | ... | Genevieve Calvin | |
| Richard Erdman | ... | Joe (as Dick Erdman) | |
| Peggy Knudsen | ... | Louise Ryder | |
| Don McGuire | ... | Johnnie | |
| Lisa Golm | ... | Emma | |
 |
Larry Geiger | ... | Philip Ryder |
| Monte Blue | ... | Mike | |
| J. Scott Smart | ... | Timothy Freeman (as Jack Smart) | |
| Leah Baird | ... | Mrs. Calvin | |
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Lottie Williams | ... | Sarah |
| Rest of cast listed alphabetically: | |||
|
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Elvira Curci | ... | Police Matron (uncredited) |
| Paul Harvey | ... | Howard K. Brooks - Chief of Detectives (uncredited) | |
| Paul Stanton | ... | Dr. Nelson Norris (uncredited) | |
Produced by
| William Jacobs | ... | producer (produced by) |
| Jack L. Warner | ... | executive producer |
Music by
| Adolph Deutsch | ||
Cinematography by
| Bert Glennon | ||
Editing by
| Christian Nyby | ||
Art Direction by
| Hugh Reticker | ||
| Bertram Tuttle | ... | supervising art director (uncredited) |
Set Decoration by
| Clarence Steensen | ||
Makeup Department
| Perc Westmore | ... | makeup artist |
Second Unit Director or Assistant Director
| William Kissell | ... | assistant director (uncredited) |
Sound Department
| Charles Lang | ... | sound |
| Gordon M. Davis | ... | re-recording and effects mixer (uncredited) |
| E. Kenneth Martin | ... | re-recording and effects mixer (uncredited) |
Special Effects by
| Edwin B. DuPar | ... | special effects (as Edwin DuPar) |
| Harry Barndollar | ... | special effects (uncredited) |
| Russell Collings | ... | special optical effects (uncredited) |
Visual Effects by
| Paul Detlefsen | ... | matte painter (uncredited) |
| Mario Larrinaga | ... | matte painter (uncredited) |
Camera and Electrical Department
| George Gordon Nogle | ... | second camera operator (uncredited) |
Costume and Wardrobe Department
| Milo Anderson | ... | wardrobe |
| Eugene Joseff | ... | costume jeweller (uncredited) |
Editorial Department
| James Leicester | ... | montage |
Music Department
| Murray Cutter | ... | orchestrator |
| Leo F. Forbstein | ... | musical director |
| Charles David Forrest | ... | music mixer (uncredited) |
Additional Crew
| Don Brodie | ... | dialogue director |
