Aventuras de Jack London

Michael O'Shea

Jack London

Susan Hayward

Charmian Kittredge

Osa Massen

Freda Maloof

Harry Davenport

Prof. Hilliard

Frank Craven

Old Tom

Virginia Mayo

Mamie

Ralph Morgan

George Brett

Jonathan Hale

Kerwin Maxwell

Edward Earle

James Hare

Morgan Conway

Richard Harding Davis

William H. Ziegler

Editor

Bernard Herzbrun

Art Direction

Alfred Santell

Director

Ernest Pascal

Screenplay

Samuel Bronston

Producer

Sam Nelson

Assistant Director

Evelyn Finley

Stunts

Freddie Rich

Original Music Composer

John W. Boyle

Director of Photography

Earl Wooden

Set Decoration

Charmian London

Book

Isaac Don Levine

Adaptation