First broadcast 18th April 1974.
The Special Branch team face a quandary. Why should Morales, a foreign VIP whose help is vital to Britain, turn out to be as dubious as the thugs who relieve him of a fortune in diamonds?
George Sewell ... Detective Chief Inspector Alan Craven
Paul Eddington ... Strand
Susan Jameson ... Detective Sgt. Mary Holmes
Walter Gotell ... Morales
Maxwell Shaw ... Hodges
Patrick Duggan ... Paddy Regan
John Bindon ... Harry Beauchamp
Michael Da Costa ... Tony Compson
Peter Miles ... Rodriguez
Arnold Diamond ... Straker
Paul Williamson ... Bomb Expert
Claire Shenstone ... Rena Del Orte (as Clare Shenstone)
Patsy Peters ... Night Club Singer
Juba Kennerley ... Embassy Reception Guest
