John Thaw

Det. Insp. Jack Regan

Dennis Waterman

Det. Sgt. George Carter

Garfield Morgan

Det. Chief Insp. Frank Haskins

Brian Wilde

Stanley Hedges

Wanda Ventham

Brenda

T. P. McKenna

Det. Supt. Grant

Prunella Gee

Sandy Williams

Tony Jay

Lambourne

Gertan Klauber

Emilio

Gary Waldhorn

Alan Fowler

Tony Anholt

Mark Colebrook

Alun Armstrong

Peter Jenner

Edward Hardwicke

Bellcourt

George Cole

Dennis Longfield

Roger Brierley

Psychiatrist

Patrick Malahide

Mason

Geoffrey Palmer

Commander Watson

Leslie Dwyer

Ted Greenhead