Regan

John Thaw

Det. Insp. Jack Regan

Dennis Waterman

Det. Sgt George Carter

Garfield Morgan

Det. Chief Insp. Haskins

Lee Montague

Arthur Dale

David Daker

Tusser

Maureen Lipman

Annie

Morris Perry

Det. Chief Supt. Maynon

Stephen Yardley

Det. Insp. Laker

Barry Jackson

Morton

Miquel Brown

Miriam

Peter Blythe

Peter

Carl Rigg

Det. Sgt. Kent

Ron Pember

Landlord

Jonathan Elsom

Interviewer

Don Henderson

Strip Club Heavy

Del Baker

Det. Sgt. Cowley

Peter Brayham

Edward Grenfell (uncredited)

Jim Brady

Man in Pub (uncredited)

Janet Key

Kate Regan

Michael De Costa

South

Betty Woolfe

Mrs Berry

Seymour Matthews

Doctor

Nancy Gabrielle

Johno's Wife

Josie Grant

Woman in Pub (uncredited)

Joe Griffiths

Miriam's Pianist (uncredited)

Helen Keating

Busty Woman in Pub (uncredited)