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
Adventure
Action
The Great Alaskan Mystery
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.
