| Person | Type | Job | Role(s) |
|---|---|---|---|
 Ace Herman | Crew | Editing | Editor |
Allen K. Wood | Crew | Production | Production Manager |
Dave Milton | Crew | Art | Art Direction |
Earl Derr Biggers | Crew | Writing | Characters |
Franklin Hansen | Crew | Sound | Sound |
James S. Burkett | Crew | Production | Producer |
John J. Martin | Crew | Camera | Camera Operator |
John K. Kean | Crew | Sound | Sound |
Jules V. Levy | Crew | Directing | Script Supervisor |
Otho Lovering | Crew | Editing | Supervising Editor |
Raymond Boltz Jr. | Crew | Art | Set Decoration |
Scott Darling | Crew | Writing | Writer |
Web Overlander | Crew | Costume & Make-Up | Makeup Artist |
William A. Sickner | Crew | Camera | Director of Photography |
 William Beaudine | Crew | Directing | Director |
Lela Chambers | Crew | Costume & Make-Up | Hairstylist |
Grant Tucker | Crew | Camera | Grip |
 Bruce Kellogg | Cast | Actor | Talbot Bartlett |
 Edmund Cobb | Cast | Actor | Miner (uncredited) |
 Evelyn Brent | Cast | Actress | Sister Teresa |
 Forrest Taylor | Cast | Actor | Mr. Manning |
 Jack Gargan | Cast | Actor | Man in the Darkness (voice) (uncredited) |
 John Merton | Cast | Actor | Miner (uncredited) |
 Lee 'Lasses' White | Cast | Actor | Pete |
Lois Austin | Cast | Actress | Mrs. Margaret Driscoll |
 Mantan Moreland | Cast | Actor | Birmingham Brown |
 Ralph Dunn | Cast | Actor | Jim. Driscoll |
 Roland Winters | Cast | Actor | Charlie Chan |
 Sam Flint | Cast | Actor | Dr. Groves (uncredited) |
 Shep Houghton | Cast | Actor | Dude Ranch Guest (uncredited) |
 Suzanne Ridgway | Cast | Actress | Dude Ranch Guest (uncredited) |
 Tim Ryan | Cast | Actor | Vincent O'Brien / Lt. Mike Ruark |
 Victor Sen Yung | Cast | Actor | Tommy Chan (as Victor Sen Young) |
 Wanda McKay | Cast | Actress | Evelyn Manning |
Michael Gaddis | Cast | Pursuer (uncredited) | |
Arthur Berkeley | Cast | Townsman (uncredited) | |
Geraldine Cobb | Cast | Girl in Riding Clothes (uncredited) | |
Mary Ann Hawkins | Cast | Bathing Girl (uncredited) | |
Lee Tong Foo | Cast | Wong Fai (uncredited) | |
| Person | Type | Job | Role(s) |
