Jim Hudson
Milburn Stone
Ruth Miller
Marjorie Weaver
Agent Dunn
Jack Rube Clifford
Agent Grey
William Ruhl
Haegle
Perc Launders
Kurtz
Edward Gargan
Eskimo Chief
Jay Novello
Burger
Tom Keene
Brandon's Henchman
George Chesebro
Miner Worker Preparing Ambush
Edmund Cobb
Brandon's Henchmen
Stanley Price
Bosun Higgins
Edgar Kennedy
Herman Brock
Samuel S. Hinds
Dr. Hauss
Martin Kosleck
Dr. Miller
Ralph Morgan
Bill Hudson
Joseph Crehan
'Grit' Hartman
Fuzzy Knight
Captain Greeder
Harry Cording
Brandon
Anthony Warde
Stunts
George Magrill
James Dime
Director
Lewis D. Collins
Eddie Parker
Editor
Ace Herman
Carey Harrison
Edgar Zane
Screenplay
George H. Plympton
Alvin Todd
Jack Dolan
Producer
Henry MacRae
Irving Birnbaum
Ray Taylor
Maurice Tombragel
Director of Photography
William A. Sickner
Harry Neumann
Ken Terrell