First broadcast 20th September 1976.<br /><br />Turkish policeman Captain Shebbeq arrives in England for his old friend Regan to help him track down a gold-smuggling ring, possibly connected to an insurance firm which is fire-bombed. <br /><br />John Thaw - Regan<br />Dennis Waterman - Carter<br />Garfield Morgan - Haskins (credit only)<br />Nadim Sawalha - Capt. Shebbeq<br />Morris Perry - Det. Chief Supt. Maynon<br />Valentine Palmer - Carew<br />Jim McManus - Ollie Parsons<br />Frederick Treves - Beemax<br />Michael Cronin - Sgt. Chivers<br />Ian Thompson - Det. Insp. Thompson<br />Ronnie Brody - Garage Mechanic<br />Anthony Langdon - Shand<br />Katya Wyeth - Helga<br />Laurence Harrington - Lawyer<br />Ric Felgate - McFarland (as Richard Felgate)<br />Joe Griffiths - Pianist<br />Pauline Cunningham - Typist<br />Lewis Alexander - Senior Police Officer<br />Tony Allen - Bill the Driver<br />Jerry Baker - Flying Squad Officer<br />Durra - Belly Dancer<br />Charlie Gray - Airline Passenger<br />Clay Hunter - Pub Patron<br />Eric Kent - Detective<br />Jay McGrath - Carew's Assistant<br />Dinny Powell - Angry Driver<br />David Rolfe - Custody Officer<br />Ivan Santon - Airline Passenger/Club Patron<br />Robin Scott - Club Patron<br />Byron Sotiris - Police Constable<br />Guy Standeven - Detective<br />Terry Yorke - Man Tailing Regan