| Person | Type | Job | Role(s) |
|---|---|---|---|
 Lewis D. Collins | Crew | Directing | Director |
 Morgan Cox | Crew | Writing | Screenplay |
Ray Taylor | Crew | Directing | Director |
Charles Carroll | Crew | Sound | Sound |
 Alex Havier | Cast | Actor | Sanson, phoney waiter [Chs. 6-7] |
 Cyril Delevanti | Cast | Actor | Mah Ling / Han Po, his double |
 David Hoffman | Cast | Actor | John O. Blenker [Chs. 9-11] |
 Edgar Barrier | Cast | Actor | Tommy Thompson |
 Edward Keane | Cast | Actor | Hon. George Hill [Chs. 8-12] |
 Edward Peil Sr. | Cast | Actor | Freighter Captain [Chs. 7-8] |
Frederick Giermann | Cast | Schlesser, device expert [Chs. 10-11] | |
 Grace Cunard | Cast | Actress | Second German Woman Spy [Chs. 6-7] |
 Harry Strang | Cast | Actor | Honolulu Detective-in-charge [Chs. 10-12] |
 Herbert Heyes | Cast | Actor | Sir Cedric [Chs. 5-7] |
Jack Gardner | Cast | Actor | Captain Yoshido [Chs. 1-3] |
 James Craven | Cast | Actor | Commissioner Robert George Hardy [Chs. 5-7] |
 Jay Novello | Cast | Actor | Kushimi, infiltrator [Chs. 1-3, 12-13] |
 Keye Luke | Cast | Actor | Captain Wing |
 Marjorie Lord | Cast | Actress | Janet Thompson |
 Nigel De Brulier | Cast | Actor | The Lo-San [Chs. 2-3, 12-13] |
 Norma Drury | Cast | Actress | Frau Bauer [Chs. 6-7] |
 Paul Bryar | Cast | Actor | Herr Bauer [Chs. 6-7] |
 Philip Ahn | Cast | Actor | Wu Tan |
Rico De Montez | Cast | Henchman Hito [Chs 1, 4, 12-13] | |
 Rose Hobart | Cast | Actress | Trudy Muller, aka Fraulein von Teufel |
 Sidney Toler | Cast | Actor | General Kai Ling [Chs. 1-5, 13] |
 Stanley Blystone | Cast | Actor | Capt. Hardigan [Chs. 5-6] |
Terry Grey | Cast | Shuma, pilot [Chs. 1-3] | |
 Tom Brown | Cast | Actor | 'Smilin' Jack' Martin |
 Turhan Bey | Cast | Actor | Kageyama [Chs. 1-5, 12-13] |
 Wheeler Oakman | Cast | Actor | Freighter Mate [Chs. 7-8] |
 William Forrest | Cast | Actor | Secretary of Internal Affairs [Chs. 8-12] |
Bert Freeman | Cast | Shimoto, device operator [Chs. 10-11] | |
| Person | Type | Job | Role(s) |
