John Thaw
— Det. Insp. Jack Regan
Dennis Waterman
— Det. Sgt. George Carter
Denholm Elliott
— Ex-Det. Chief Superintendent Jupp
Nigel Hawthorne
— Det. Chief Insp. Dilke
Ken Hutchison
— Hill
Anna Gaël
— Mrs Hill
Derrick O'Connor
— Llewellyn
Georgina Hale
— Switchboard Girl
Brian Hall
— Haughton
James Warrior
— Jellyneck
Barry Stanton
— Big John
John Alkin
— Tom Daniels
Frederick Treves
— McKyle
Guy Standeven
— Logan
Johnny Shannon
— Harry
Clifford Kershaw
— Gloria's Father
Brian Gwaspari
— White
Toby Salaman
— Doctor
Fiona Mollison
— Mrs Haughton
Patrick Malahide
— Major Conway
Lewis Fiander
— Goran
Anna Nygh
— Shirley Hicks
Michael J. Jackson
— Soames
Lynn Dearth
— Mrs White
John Lyons
— Mead
Sarah Atkinson
— Mrs Mead
George Innes
— Doyle
Michael O'Hagan
— Doyle
Roddy McMillan
— Colly
Hubert Rees
— Bank Manager