| Person | Type | Job | Role(s) |
|---|---|---|---|
 Arthur C. Miller | Crew | Camera | Director of Photography |
Bogart Rogers | Crew | Production | Producer |
 Darryl F. Zanuck | Crew | Production | Producer |
 David Butler | Crew | Directing | Director |
Gene Fowler | Crew | Writing | Writer |
Hal Long | Crew | Writing | Writer |
Irene Morra | Crew | Editing | Editor |
 Jack London | Crew | Writing | Novel |
Royer | Crew | Costume & Make-Up | Costume Design |
Thomas Little | Crew | Art | Set Decoration |
William S. Darling | Crew | Art | Art Direction |
S.G. Duncan | Crew | Writing | Writer |
Bruce Mitchell | Cast | Actor | Minor Role |
 Buck Connors | Cast | Actor | Stubby |
 Charles Winninger | Cast | Actor | Doc McFane |
Desmond Gallagher | Cast | Posse Member | |
 Edward Peil Sr. | Cast | Actor | Minor Role |
 Francis McDonald | Cast | Actor | Suds |
George Du Count | Cast | François | |
 Heinie Conklin | Cast | Actor | Man with Magic Lantern |
 Herbert Heywood | Cast | Actor | Mac |
 Jack Curtis | Cast | Actor | Posse Member |
 Jack Stoney | Cast | Actor | Posse Member |
 Jane Darwell | Cast | Actress | Maud Mahoney |
 Jean Muir | Cast | Actress | Sylvia Burgess |
Joe Brown | Cast | Actor | Bartender |
 John Carradine | Cast | Actor | Beauty Smith |
Joseph Herrick | Cast | Kobi | |
Kendall Evans | Cast | Posse Member | |
Marie Chorre | Cast | Actress | Nomi |
 Michael Whalen | Cast | Actor | Gordon Weedon Scott |
 Nick De Ruiz | Cast | Actor | Posse Member |
Robert St. Angelo | Cast | Posse Member | |
Russ Clark | Cast | Actor | Minor Role |
 Slim Summerville | Cast | Actor | Slats Magee |
 Stanley Andrews | Cast | Actor | Sgt. Drake |
 Steve Clemente | Cast | Actor | Indian |
 Thomas Beck | Cast | Actor | Hal Burgess |
 Walter James | Cast | Actor | Posse Member |
 Ward Bond | Cast | Actor | Thief (uncredited) |
William Wagner | Cast | Minister | |
Ed Thorpe | Cast | Indian | |
 Lightning the German Shepard dog | Cast | Actor | White Fang |
| Person | Type | Job | Role(s) |
