Glyn Houston
(Det. Insp. Isaacs)
Michael Elphick
(Robert Delmonds)
Patrick Holt
(Gerrard Beynon)
Nerys Hughes
(Christine Fenton)
Ray Lonnen
(Det. Con. Compton)
Reg Lye
(Charles Gutteridge)
William Marlowe
(Det. Con. Wallets)
Garfield Morgan
(Calvin)
Michael Ripper
(Harry)
Jack Woolgar
(Mr. Gray)
Royston Tickner
(Det. Sgt. Clarke)
Bunny May
(Det. Con. Farrar)
Marcus Hammond
(Det. Con. North)
Simon Cord
(Ronald Thomas)
Hazel Coppen
(Mrs. Straker)