출연진
Milburn Stone
Jim Hudson
Marjorie Weaver
Ruth Miller
Edgar Kennedy
Bosun Higgins
Samuel S. Hinds
Herman Brock
Martin Kosleck
Dr. Hauss
Ralph Morgan
Dr. Miller
Joseph Crehan
Bill Hudson
Fuzzy Knight
'Grit' Hartman
Harry Cording
Captain Greeder
Anthony Warde
Brandon
Jack Rube Clifford
Agent Dunn
William Ruhl
Agent Grey
Perc Launders
Haegle
Edward Gargan
Kurtz
Jay Novello
Eskimo Chief
Tom Keene
Burger
George Chesebro
Brandon's Henchman
Edmund Cobb
Miner Worker Preparing Ambush
Stanley Price
Brandon's Henchmen