Directed by
| John Farrow | ||
Writing Credits
| Crane Wilbur | ... | (screen play) |
| Porter Emerson Browne | ... | (from a play by) |
Cast (in credits order) verified as complete
| Boris Karloff | ... | Wu Yen Fang | |
| Beverly Roberts | ... | Jane Creed | |
| Ricardo Cortez | ... | Gordon Creed | |
| Gordon Oliver | ... | Jim Hallet | |
| Sheila Bromley | ... | Lola Galt | |
| Vladimir Sokoloff | ... | Chow Fu-Shan | |
 |
Gordon Hart | ... | Dr. Abernathy |
| Richard Loo | ... | Mr. Cheng | |
| Chester Gan | ... | Kung Nui | |
| Rest of cast listed alphabetically: | |||
|
|
Luke Chan | ... | Chan - Abernathy's Servant (uncredited) |
|
|
Paul Fung | ... | Station Master (uncredited) |
|
|
Mia Ichioka | ... | Hua Mei (uncredited) |
| Selmer Jackson | ... | Harry Hemingway (uncredited) | |
|
|
Tetsu Komai | ... | General Ma (uncredited) |
|
|
Eddie Lee | ... | Wang Chung - the Assassin (uncredited) |
|
|
James B. Leong | ... | Pao - Man Who Goes for Help (uncredited) |
|
|
Maurice Liu | ... | Train Conductor (uncredited) |
|
|
Daro Meya | ... | Chinese Officer (uncredited) |
| Frank Tang | ... | Chinese Merchant (uncredited) | |
| Sammee Tong | ... | Messenger (uncredited) | |
|
|
Tom Ung | ... | General Ma's Aide (uncredited) |
|
|
Bruce Wong | ... | Train Steward (uncredited) |
| Douglas Wood | ... | Myron Galt (uncredited) | |
Produced by
| Bryan Foy | ... | associate producer (uncredited) |
| Hal B. Wallis | ... | executive producer (uncredited) |
| Jack L. Warner | ... | executive producer (uncredited) |
Music by
| Heinz Roemheld | ... | (uncredited) |
Cinematography by
| L. William O'Connell | ... | (as Lu O'Connell) (photography) |
Editing by
| Frank DeWar | ... | (as Frank Dewar) |
Art Direction by
| Max Parker | ||
Costume Design by
| Howard Shoup | ... | (gowns) |
Makeup Department
| Perc Westmore | ... | makeup artist (uncredited) |
Second Unit Director or Assistant Director
| Marshall Hageman | ... | assistant director (uncredited) |
Additional Crew
| Jo Graham | ... | dialogue director |
| Tom Gubbins | ... | technical advisor (as Tommy Gubbins) |
