First broadcast 4th October 1976.<br /><br />Robert Hargreaves, who has an apparently distinguished military background, joins Regan's team.<br /><br />John Thaw - Regan<br />Dennis Waterman - Carter<br />Garfield Morgan - Haskins<br />Norman Eshley - Det. Sgt. Robert Hargreaves<br />Arthur English - Tug Wilson<br />George Sweeney - Tim Cook<br />Bernard Spear - Benny<br />Lesley Dunlop - Eileen Shaw<br />Ralph Arliss - Ames<br />Norma Streader - Helen Hargreaves<br />John Alkin - DS Tom Daniels<br />Anne-Louise Wakefield - Susie Farmer<br />Shay Gorman - Shaw<br />Tony Allen - Bill the Driver<br />Maxwell Craig - Flying Squad Officer/Morman<br />Alf Mangan - News Vendor<br />Mike Reynell - Squad Officer<br />Ron Watkins - Flying Squad Officer
