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
Ray Taylor
Screenplay
Maurice Tombragel
George H. Plympton
Producer
Henry MacRae
Editor
Irving Birnbaum
Jack Dolan
Ace Herman
Alvin Todd
Edgar Zane
Carey Harrison
Director of Photography
William A. Sickner
Harry Neumann
Ken Terrell