First broadcast 22nd September 1975.
Suspect Andy Deacon collapses whilst Regan is interviewing him and a doctor claims that his injuries were caused by an assault.
John Thaw - Regan
Dennis Waterman - Carter
Garfield Morgan - Haskins
Michael Robbins - Kevin Lee
Gwen Taylor - Anne Knightly
Maurice Roëves - Phil Deacon
David Dixon - Andy Deacon
John Clive - John Frewin
Roy Boyd - Stan Traynor
John Halstead - Betty
Keith Bell - Eddie Swan
Merdelle Jordine - Angela
Doyle Richmond - Linbert Rea
Tony Allen - Bill the Driver
Frank Henson - Security Man
Tommy Little - Barman
Lou Morgan - Duty Officer
Maureen Nelson - WPC
Peter Roy - Control
Rita Tobin-Weske - Pub Patron
