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