Credits
Cast
Donald Pleasence
Inspector Calhoun
Norman Rossington
Det.Sgt. Rogers
David Ladd
Alex Campbell
Sharon Gurney
Patricia Wilson
Hugh Armstrong
The "Man"
June Turner
The "Woman"
Clive Swift
Inspector Richardson
James Cossins
James Manfred O.BE.
Heather Stoney
P.C.W. Alice Marshall
Hugh Dickson
Dr. Bacon
Christopher Lee
Stratton-Villiers, MI5
Jack Woolgar
Platform Inspector
Ron Pember
Lift Operator
Colin McCormack
Police Constable 1
Gary Winkler
Police Constable 2
James Culliford
Publican
Suzanne Winkler
Prostitute
Gerry Crampton
Tunnel Worker
Terry Plummer
Tunnel Worker
Gordon Petrie
Tunnel Worker
Art
Dennis Gordon-Orr
Art Direction
Tony Teiger
Property Master
Camera
Colin Corby
Camera Operator
Alex Thomson
Director of Photography
John Golding
Focus Puller
David Cadwallader
Key Grip
Costume & Make-Up
Harry Frampton
Makeup Artist
Peter Frampton
Makeup Artist
Directing
Lewis More O'Ferrall
Assistant Director
Kay Rawlings
Continuity
Gary Sherman
Director, Original Story
Editing
Geoffrey Foot
Editor
Lighting
Dave Clarke
Electrician
Production
Mary Selway
Casting
Paul Maslansky
Producer
Joyce Herlihy
Production Manager
Sound
Wil Malone
Original Music Composer
Jeremy Rose
Original Music Composer
John Hackney
Sound Editor
Writing
Ceri Jones
Screenplay