cast
-
Charles Middleton
39013
-
Charles Quigley
Gene Townley
-
Bruce Bennett
Tiny Dawson
-
David Sharpe
Bert Knowles
-
Carole Landis
Blanche Granville
-
Miles Mander
Horace Granville
-
C. Montague Shaw
Dr. Malcolm
-
Ben Taggart
Dixon
- William Pagan Police Chief Landon
-
Corbet Morris
Klein
-
Raymond Bailey
Stanley
-
Fred 'Snowflake' Toones
Snowflake
-
George Chesebro
Sheffield
- Ray Miller Jeff
- Robert Winkler Sammy Townley
- Earl Askam Lutens
-
Roy Barcroft
Mine Superintendent
-
Reginald Barlow
Doctor in Hospital
- Roy Brent Bill
- Buel Bryant Clinic Thug
- Earle D. Bunn Derrick Thug
- Forrest Burns Mac--Gas Plant Heavy
-
Yakima Canutt
G-Man
- Jack Chapin Joe--Gas Plant Heavy
- Eddie Cherkose Burton
-
Edmund Cobb
Oil Field Foreman
- George DeNormand G-Man
- Forrest Dillon Kid
- Dee Dodd Kid
- Curley Dresden Powerhouse
- James Fawcett Man
- Eddie Foster Zeke
- Art Fowler Sloan
- Jerry Frank Dognapper
- Lee Frederick Bob
-
Bud Geary
Mine Thug at Phone
- Oscar 'Dutch' Hendrian Tank Heavy
-
Earle Hodgins
Hinkle--Barker
- Reed Howes Derrick Thug
- Jerry Jerome Marco
-
Jack Kenney
Steve
-
Raymond Largay
Police Commissioner
- Bert LeBaron Blake
- Ted Mapes Man
- Trudy Marson Nurse Benson
- Max Marx Tank Heavy
- Millard McGowan Man
-
Joe McGuinn
Ed
- Walter Merrill Pete #2
-
John Merton
Davis--Gas Plant Heavy
-
Howard M. Mitchell
Police Dispatcher
-
Monte Montague
Tom
- Norman Nesbitt Newscaster
-
Bill Nestell
Pipeline Thug
-
Broderick O'Farrell
D. A. Graves
-
Eddie Parker
Pete--Derrick Heavy
- George Plues Ted--Gas Plant Heavy
-
Stanley Price
Prof. Selden
- Loren Riebe Derrick Thug
- Robert Robinson Al--Chemist
- Fred Schaefer Oil Thug
- Dick Scott Powerhouse Thug
- Cy Slocum Power Thug
-
Harry Strang
Peck
- Bernard Suss Dr. Black
-
Al Taylor
Al
- Duke Taylor G-Man
-
Ken Terrell
Gas Plant Thug
- Bob Thompson Powerhouse Thug
- Charles Thomas Sam
- George Turner Oil Thug
-
Sailor Vincent
Miner
- Frank Wayne Dan
- Dave Wengren Miner
- Wally West Thug at Selden's Lab
-
Lloyd Whitlock
Doctor
-
Robert J. Wilke
G-Man
- Bill Wilkus Office Thug / Gas Plant Thug
- Bud Wolfe Dognapper-Driver
-
Joe Yrigoyen
Power Thug
-
Michael Jeffers
G-Man
-
Tuffy
Tuffie (as Tuffie the Dog)
- Harry Anderson Ward (uncredited)