| Person | Type | Job | Role(s) |
|---|---|---|---|
 James W. Horne | Crew | Directing | Director |
 Al Thompson | Cast | Actor | Henchman |
 Bert Young | Cast | Henchman | |
 Budd Buster | Cast | Actor | Beggar Giving Cranston Tip on Radio Shop |
 Charles Dorety | Cast | Actor | Henchman |
 Charles K. French | Cast | Actor | Joseph Rand |
 Charles King | Cast | Actor | Russell |
Charles McAvoy | Cast | Actor | Police Guard at Rand's |
Charles McMurphy | Cast | Actor | Police Dispatcher |
 Charles Sullivan | Cast | Actor | Counterman at Black Ship Café |
 Constantine Romanoff | Cast | Actor | Harvey |
 Cy Schindell | Cast | Actor | Streeter |
 Dick Botiller | Cast | Actor | Green |
Dick Rush | Cast | Actor | Policeman |
 Eddie Fetherston | Cast | Actor | Williams |
 Edward Peil Sr. | Cast | Actor | Inspector Joe Cardona |
 Frank Hagney | Cast | Actor | Cranston's Kidnapper |
 Frank LaRue | Cast | Actor | Commissioner Ralph Weston |
 Frank Mills | Cast | Actor | Henchman |
 Franklyn Farnum | Cast | Actor | Sparks |
 George Morrell | Cast | Actor | Newspaper-Seller |
Gordon Hart | Cast | Actor | Albert Hill |
 Griff Barnett | Cast | Actor | Stephen Prescott |
Hal Cooke | Cast | Mr. Kent | |
 Harry Tenbrook | Cast | Actor | Adams |
 Horace B. Carpenter | Cast | Actor | Hijacked Car Driver |
 Jack Ingram | Cast | Actor | Flint |
Jack Kennedy | Cast | Actor | Cop at Oriental Bazaar |
Jack Low | Cast | Actor | Mallory |
 Jack Perrin | Cast | Actor | Plane Mechanic |
 Jack Rice | Cast | Actor | Taylor |
 Joe Caits | Cast | Actor | Radio Shop Henchman |
 Joe Devlin | Cast | Actor | Henchman |
John Paul Jones | Cast | Mr. Turner (as J. Paul Jones) | |
Johnny Kascier | Cast | Actor | Henchman |
 Kernan Cripps | Cast | Actor | Shipyard & Courtroom Cop |
 Kit Guard | Cast | Actor | Clark |
 Lee Shumway | Cast | Actor | Frank Milford |
 Lester Dorr | Cast | Actor | Henchman |
 Lew Meehan | Cast | Actor | Dispatcher |
 Lewis Sargent | Cast | Actor | Henchman |
 Lloyd Ingraham | Cast | Actor | Judge |
 Marin Sais | Cast | Actress | Nurse Plunkett |
 Mary MacLaren | Cast | Actress | Nurse Plunkitt |
 Murdock MacQuarrie | Cast | Actor | Richards |
 Philip Ahn | Cast | Actor | Wu Yung |
 Rex Lease | Cast | Actor | Garage Henchman |
 Richard Cramer | Cast | Actor | Voice of 'The Black Tiger' |
 Robert Fiske | Cast | Actor | Stanford Marshall |
 Roger Moore | Cast | Actor | Harry Vincent |
Sam Lufkin | Cast | Actor | Kirk |
 Tom London | Cast | Actor | Hijacked Truck Driver |
 Veda Ann Borg | Cast | Actress | Margo Lane |
 Victor Jory | Cast | Actor | Lamont Cranston, aka 'The Shadow' |
William Lally | Cast | Actor | Policeman |
 Edward LeSaint | Cast | Actor | Dr. Grant |
George Turner | Cast | Actor | Jimmy |
 Chuck Hamilton | Cast | Actor | Henchman Roberts |
 Duke York | Cast | Actor | Henchman |
| Person | Type | Job | Role(s) |
