John ThawDet. Insp. Jack Regan Dennis WatermanDet. Sgt. George Carter Barry FosterElliott McQueen Ian BannenCharles Baker, MP Colin WellandFrank Chadwick Diane KeenBianca Hamilton Lynda BellinghamJanice Wyatt Morris PerryFlying Squad Cdr. Maynon Paul AngelisSecret Serviceman Nick BrimbleD.S. Burtonshaw John AlkinD.S. Tom Daniels Antony BrownMurder Inquiry Supt. Harry ScottJohnson's Henchman Nadim SawalhaChairman of the Oil Producers Conference Johnny ShannonScotland Yard Duty Sergeant Peter ChildsMurder Inquiry Detective Peggy AitchisonCarter's Neighbour John OxleyChadwick's Deputy Editor Matthew LongTraffic Sergeant Leonard KavanaghPathologist Chris DillingerJohnson's Henchman Joyce GrantMcQueen's Secretary Susan SkipperChadwick's Secretary Alan MitchellDetective Inspector George TaylorEksekutiv produsent William AlexanderArt Direction Dusty MillerDirector Of Photography 
