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