Directed by
| John Brahm | ||
Writing Credits (in alphabetical order)
| John Tomerlin | ... | (writer) |
Cast (in credits order)
| Boris Karloff | ... | Self | |
| Harry Townes | ... | Mario Asparos / Radan Asparos | |
 |
Ilka Windish | ... | Monika Asparos |
| Henry Silva | ... | Toby Wolfe | |
| Alan Napier | ... | Attorney Pinchot | |
| Richard Hale | ... | Lars Eisenhart | |
| Doris Lloyd | ... | Mrs. Edith Pringle | |
| Ned Glass | ... | Vince Fennaday | |
| Milton Parsons | ... | Butler | |
| Rest of cast listed alphabetically: | |||
|
|
Ralph Brooks | ... | Show Spectator (uncredited) |
| Harold Miller | ... | Show Spectator (uncredited) | |
| Edwin Rochelle | ... | Waiter (uncredited) | |
Produced by
| Douglas Benton | ... | associate producer (as Doug Benton) |
| William Frye | ... | producer |
Music by
| Jerry Goldsmith | ||
Cinematography by
| John F. Warren | ... | director of photography |
Editing by
| Edward Haire | ||
Art Direction by
| Loyd S. Papez | ||
Set Decoration by
| John McCarthy Jr. | ||
| Frank Tuttle | ||
Makeup Department
| Jack Barron | ... | makeup artist |
| Florence Bush | ... | hair stylist |
Second Unit Director or Assistant Director
| Ben Bishop | ... | assistant director |
Art Department
| Jerome Gould | ... | graphic artist |
Sound Department
| Earl Crain Jr. | ... | sound |
Costume and Wardrobe Department
| Vincent Dee | ... | costume supervisor |
Editorial Department
| David J. O'Connell | ... | editorial supervisor |
Music Department
| Jerry Goldsmith | ... | composer: theme music |
| Stanley Wilson | ... | music supervisor |
| Jerry Goldsmith | ... | conductor (uncredited) |
