| Person | Type | Job | Role(s) |
|---|---|---|---|
 Louis King | Crew | Directing | Director |
 Snag Werris | Crew | Crew | Additional Dialogue |
Wanda Tuchock | Crew | Writing | Screenplay |
 Anthony Quinn | Cast | Actor | Michael Romanescue |
 Bess Flowers | Cast | Actress | Pedestrian looking for a taxi (uncredited) |
 Byron Foulger | Cast | Actor | Desk Clerk (uncredited) |
 Carleton G. Young | Cast | Actor | Federal Investigator |
 Doris Merrick | Cast | Actress | Susan |
Jackie Paley | Cast | Adelaide | |
 Jo-Carroll Dennison | Cast | Actress | Frieda |
John Philliber | Cast | Actor | Mother Henry |
 Mary Field | Cast | Actress | Nurse's Aide (uncredited) |
 Nella Walker | Cast | Actress | Mrs. Crane (uncredited) |
 Pierre Watkin | Cast | Actor | Dr. John Crane (uncredited) |
 Robert Bailey | Cast | Actor | Dr. Stephen Craig |
 Robin Raymond | Cast | Actress | Vicky O'Reilly |
 Ronald Graham | Cast | Actor | Dr. Hugh Mayberry |
 Sheila Ryan | Cast | Actress | Jerry Dailey |
 Trudy Marshall | Cast | Actress | Carol Northrup |
Sue Moore | Cast | Actress | Taxi Driver (uncredited) |
 Beverly Whitney | Cast | Actress | Helen |
| Person | Type | Job | Role(s) |
