Directed by
| B. Reeves Eason | ||
| Joseph Kane | ||
Writing Credits
| John Rathmell | ... | (screenplay) and |
| Barney A. Sarecky | ... | (screenplay) (as Barney Sarecky) and |
| Ted Parsons | ... | (screenplay) |
| John Rathmell | ... | (original story) and |
| Tracy Knight | ... | (original story) |
Cast (in credits order)
| Clyde Beatty | ... | Clyde Beatty | |
 |
Manuel King | ... | Baru Tremaine |
| Elaine Shepard | ... | Valerie Tremaine | |
| Lucien Prival | ... | Dagna | |
| Wheeler Oakman | ... | Durkin | |
| Edward McWade | ... | Gorn | |
| Edmund Cobb | ... | Craddock | |
| Ray Turner | ... | Hambone | |
| Donald Reed | ... | Negus [Chs. 11-12] | |
| Rest of cast listed alphabetically: | |||
|
|
Joseph Byrd | ... | Nagga (uncredited) |
| Ray Corrigan | ... | Bonga / Samabi (uncredited) | |
|
|
Joe De La Cruz | ... | Slave (uncredited) |
|
|
Harrison Greene | ... | Driscoll (uncredited) |
|
|
Prince Modupe | ... | Tiger Men Chief (uncredited) |
| Eddie Parker | ... | Sentry (uncredited) | |
|
|
Henry Sylvester | ... | Tomlin (uncredited) |
Produced by
| Nat Levine | ... | producer |
| Barney A. Sarecky | ... | supervising producer (as Barney Sarecky) |
Music by
| Arthur Kay | ... | (uncredited) |
Cinematography by
| Edgar Lyons | ... | (photography) |
| William Nobles | ... | (photography) |
Editing by
| Richard Fantl | ... | (as Dick Fantl) |
Production Management
| Albert E. Levoy | ... | production manager (uncredited) |
| J. Laurence Wickland | ... | production supervisor (uncredited) |
Sound Department
| Roy Granville | ... | sound effects |
| Terry Kellum | ... | sound engineer |
Special Effects by
| John T. Coyle | ... | special effects (uncredited) |
| Howard Lydecker | ... | special effects (uncredited) |
| Theodore Lydecker | ... | special effects (uncredited) |
Stunts
| Yakima Canutt | ... | stunts (uncredited) |
| Cliff Lyons | ... | stunts (uncredited) |
| Eddie Parker | ... | stunts (uncredited) |
Camera and Electrical Department
| Nels Mathias | ... | grip (uncredited) |
| Bud Thackery | ... | process photographer (uncredited) |
Editorial Department
| Joseph H. Lewis | ... | supervising editor |
| Murray Seldeen | ... | supervising film editor (uncredited) |
Music Department
| Harry Grey | ... | musical director |
| Jean Beghon | ... | composer: stock music (uncredited) |
| Charles Dunworth | ... | composer: stock music (uncredited) |
| Abe Meyer | ... | music coordinator (uncredited) |
| Milan Roder | ... | composer: stock music (uncredited) |
| Heinz Roemheld | ... | composer: stock music (uncredited) |
Script and Continuity Department
| William Witney | ... | script supervisor (uncredited) |
Additional Crew
| John Haliat | ... | animal trainer: bear (uncredited) |
| W.A. King | ... | animal supervisor (uncredited) |
| Wallace MacDonald | ... | story editor (uncredited) |
