as Grote

as Andrew Vaning

as Lt. Tremaine

as Clyde Sutter

as Eddie "Pel" Pelham

as Lead Worker-Henchman (Oil Drillman)

as Henry Simmons

as H.H. Treadway (uncredited)

as Bill Martin

as Lance Reardon

as Hilton Payne

as

as Henchman Remy

as D. Liptine