"The obsessive scientist Dr. Miller is working on a matter-transmitter invention called the Paratron; a conspiratorial team of spies and no-goods pursue him to Alaska, trying to steal the device."
Milburn Stone
as Jim Hudson
Marjorie Weaver
as Ruth Miller
Edgar Kennedy
as Bosun Higgins
Samuel S. Hinds
as Herman Brock
Martin Kosleck
as Dr. Hauss
Ralph Morgan
as Dr. Miller
Joseph Crehan
as Bill Hudson
Fuzzy Knight
as 'Grit' Hartman
Harry Cording
as Captain Greeder
Anthony Warde
as Brandon
Jack Rube Clifford
as Agent Dunn
Edward Gargan
as Kurtz
Jay Novello
as Eskimo Chief
Tom Keene
as Burger
George Chesebro
as Brandon's Henchman
Edmund Cobb
as Miner Worker Preparing Ambush
Stanley Price
as Brandon's Henchmen
William Ruhl
as Agent Grey
Perc Launders
as Haegle
Irving Birnbaum
Editor
Maurice Tombragel
Screenplay
Eddie Parker
Stunts
Jack Dolan
Henry MacRae
Producer
James Dime
Lewis D. Collins
Director
Ace Herman
Ray Taylor
Carey Harrison
George H. Plympton
Alvin Todd
George Magrill
Edgar Zane
William A. Sickner
Director of Photography
Harry Neumann
Ken Terrell