•
Victor Jory as John O'Hara •
Sally O'Neil as Ann Miller •
Johnny Arthur as Willie Dent •
Robert Gleckler as Bill Anderson • Monte Carter as Tony (miner) •
Ward Bond as Danny (dynamite foreman) •
Frank Rice as Swede Mulhauser (miner-henchman) •
Dewey Robinson as Shane (shaft foreman-henchman) •
Eddy Chandler as Joe, Mixer Operator-Henchman) •
George McKay as Nick Pollack (dynamite handler-henchman) •
Thurston Hall as Whitney (mine owner) •
Jonathan Hale as chairman of the Board ==References==