Cast
Hugh O'BrianHugh Lombard
Shirley EatonAnn Clyde
FabianMike Raven
Leo GennGeneral Mandrake
Stanley HollowayDet. William Henry Blore
Wilfrid Hyde-WhiteJudge Arthur Cannon
Daliah LaviIlona Bergen
Dennis PriceDr. Edward Armstrong
Marianne HoppeElsa Grohmann
Mario AdorfJoseph Grohmann
Bill MitchellNarrator (voice)
Christopher LeeMr. U.N. Owen (voice)
