First broadcast 20th September 1976.
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.
John Thaw - Regan
Dennis Waterman - Carter
Garfield Morgan - Haskins (credit only)
Nadim Sawalha - Capt. Shebbeq
Morris Perry - Det. Chief Supt. Maynon
Valentine Palmer - Carew
Jim McManus - Ollie Parsons
Frederick Treves - Beemax
Michael Cronin - Sgt. Chivers
Ian Thompson - Det. Insp. Thompson
Ronnie Brody - Garage Mechanic
Anthony Langdon - Shand
Katya Wyeth - Helga
Laurence Harrington - Lawyer
Ric Felgate - McFarland (as Richard Felgate)
Joe Griffiths - Pianist
Pauline Cunningham - Typist
Lewis Alexander - Senior Police Officer
Tony Allen - Bill the Driver
Jerry Baker - Flying Squad Officer
Durra - Belly Dancer
Charlie Gray - Airline Passenger
Clay Hunter - Pub Patron
Eric Kent - Detective
Jay McGrath - Carew's Assistant
Dinny Powell - Angry Driver
David Rolfe - Custody Officer
Ivan Santon - Airline Passenger/Club Patron
Robin Scott - Club Patron
Byron Sotiris - Police Constable
Guy Standeven - Detective
Terry Yorke - Man Tailing Regan
