| Person | Type | Job | Role(s) |
|---|---|---|---|
 Arthur Reed | Crew | Camera | Director of Photography |
Clifford Sanforth | Crew | Production | Executive Producer, Director |
James S. Brown Jr. | Crew | Camera | Director of Photography |
Joseph O'Donnell | Crew | Writing | Screenplay |
Leslie F. Wilder | Crew | Editing | Editor |
Edward M. Spitz | Crew | Production | Associate Producer |
Allen Jung | Cast | Actor | Ah Ling |
 Bela Lugosi | Cast | Actor | Arthur Perry |
 Billy Sullivan | Cast | Reardon - Watchman (as William 'Billy' Sullivan) | |
 Charles Hill Mailes | Cast | Actor | James Houghland |
 Charles K. French | Cast | Actor | Donald M. Jordan |
 Claire McDowell | Cast | Actress | Mrs. Houghland |
Dick Rush | Cast | Actor | Detective (Uncredited) |
Frank Meredith | Cast | Plainclothesman (Uncredited) | |
 George Meeker | Cast | Actor | Police Chief Nelson |
 Hattie McDaniel | Cast | Actress | Isabella |
 Henry Hall | Cast | Actor | Hammond |
 Huntley Gordon | Cast | Actor | Dr. Henry M. Scofield |
 June Collyer | Cast | Actress | June Houghland |
Lew Hicks | Cast | Plainclothesman (Uncredited) | |
 Ruth Cherrington | Cast | Actress | Party Guest (Uncredited) |
 Sam Harris | Cast | Actor | Party Guest (uncredited) |
Wally Dean | Cast | Party Guest (uncredited) | |
 William H. Tooker | Cast | Actor | Allen (as William Tooker) |
| Person | Type | Job | Role(s) |
