as Lead Worker-Henchman (Oil Drillman)
as Lt. Tremaine
as Clyde Sutter
as Andrew Vaning
as Anton Bartonek (uncredited)
as Eddie "Pel" Pelham
as Bill Martin
as Grote
as Henchman Remy
as Hilton Payne
as Lance Reardon
as Henry Simmons
as H.H. Treadway (uncredited)
