Directed by
| Jules Bricken | ||
Writing Credits (in alphabetical order)
| Eric Ambler | ... | (creator) (uncredited) |
| Gwen Bagni | ... | (teleplay) (as Gwen Gielgud) |
| Robert Blees | ... | (story) |
| Irwin Gielgud | ... | (teleplay) |
Cast (in credits order) complete, awaiting verification
| Anthony George | ... | Don Corey | |
| Doug McClure | ... | Jed Sills | |
| Sebastian Cabot | ... | Dr. Carl Hyatt | |
| Patrice Munsel | ... | Lola Tuscany | |
| Stephen Bekassy | ... | Emil Micolas (as Stephen Bekassey) | |
| Dorothy Green | ... | Diana Micolas | |
| Celia Lovsky | ... | Romanya | |
| Frank Albertson | ... | Jimmy Purdy | |
| Abraham Sofaer | ... | Zingari | |
Produced by
| Herbert Coleman | ... | producer (uncredited) |
| Jon Kubichan | ... | associate producer |
Music by
| John Williams | ... | (as Johnny Williams) |
Cinematography by
| John F. Warren | ... | director of photography |
Editing by
| Tony Martinelli | ||
Art Direction by
| John J. Lloyd | ||
Set Decoration by
| Julia Heron | ||
| John McCarthy Jr. | ... | (as John McCarthy) |
| George Milo | ... | (uncredited) |
Makeup Department
| Florence Bush | ... | hair stylist |
| Leo Lotito Jr. | ... | makeup artist |
| Robert Dawn | ... | makeup artist (uncredited) |
Second Unit Director or Assistant Director
| George Bisk | ... | assistant director |
| Donald Baer | ... | assistant director (uncredited) |
Sound Department
| William H. Lynch | ... | sound (as William Lynch) |
| Frank H. Wilkinson | ... | sound (uncredited) |
Costume and Wardrobe Department
| Vincent Dee | ... | costume supervisor |
Editorial Department
| David J. O'Connell | ... | editorial supervisor |
| Tony Martinelli | ... | film editor (uncredited) |
Music Department
| Stanley Wilson | ... | music supervisor |
| John Williams | ... | composer: theme music (uncredited) |