นักแสดง
Edmund Cobb
Oil Field Foreman
Eddie Parker
Pete--Derrick Heavy
Fred 'Snowflake' Toones
Snowflake
Reginald Barlow
Doctor in Hospital
Stanley Price
Prof. Selden
Ben Taggart
Dixon
Earle Hodgins
Hinkle--Barker
Raymond Largay
Police Commissioner
Ted Mapes
Man
Monte Montague
Tom
Sailor Vincent
Miner
Charles Middleton
39013
Charles Quigley
Gene Townley
Reed Howes
Derrick Thug
Howard M. Mitchell
Police Dispatcher
Broderick O'Farrell
D. A. Graves
Michael Jeffers
G-Man
Joe McGuinn
Ed
Lloyd Whitlock
Doctor
Robert J. Wilke
G-Man
Bud Geary
Mine Thug at Phone
Al Taylor
Al
Ken Terrell
Gas Plant Thug
Joe Yrigoyen
Power Thug
Miles Mander
Horace Granville
Corbet Morris
Klein
Tuffy
Tuffie (as Tuffie the Dog)
Bruce Bennett
Tiny Dawson
Raymond Bailey
Stanley
Jack Kenney
Steve
Bill Nestell
Pipeline Thug
Roy Barcroft
Mine Superintendent
Yakima Canutt
G-Man
David Sharpe
Bert Knowles
Harry Strang
Peck
George Chesebro
Sheffield
Carole Landis
Blanche Granville
John Merton
Davis--Gas Plant Heavy
C. Montague Shaw
Dr. Malcolm