Diretor/a
Robert Tronson
DIRETOR/A
Derek Bailey
Mike Newell
Moira Armstrong
Jim Goddard
Brian Parker
Tony Wharmby
Elenco (na ordem dos créditos)
Gwyneth Powell
Clare Weston
Cyril Luckham
Sir Timothy Hobson
David Burke
Dr. Benedict
Derek Smith
Dennis Norman
John Collin
Tom Weston
Edward Petherbridge
Christopher Hobson
Lynn Farleigh
Eleanor Benedict
Robert Morris
Inspector Arnold
Michael Smee
TV Newscaster
Peter Howell
Geoff Hollis
Joan Heal
Miss Joan Quarmby
John Rapley
Irate Driver
Emmett Hennessy
1st. Guardian
Nick Hobbs
2nd. Guardian
Anthony Bate
Raymond Barry
Dinsdale Landen
Dr. Mark Thorn
Graham Crowden
The Dirtiest Man
Richard Vernon
Dace
Michael Culver
Paul
Robin Ellis
Peter Lee
Richard Hurndall
Sir Francis Wainwright
John Bryans
Bullmore
Robert Russell
Gibb
Kathleen Michael
Patience
John Rhys-Davies
First Guardian
James Grout
Hobbs
Peter Barkworth
Quarmby
Richard Kane
Interrogator
Ann Curthoys
Jenny Croseley
Nikolas Simmonds
Guardian Lieutenant
Ken Hutchison
Second Guardian
Windsor Davies
Shop Steward
Richard Moore
Dr. Banks
Geoffrey Russell
Henry James
Monica Grey
Paula Hollis
Christopher Martin
Andy Newcombe
Richard Borthwick
Guardian Private
Ian Stirling
Male Nurse
Barbara Ewing
Barbara Newcombe
André Maranne
Felicien de Bastion
Ken Jones
Sam Wilson
David Cook
Wilf Bertram
Jonathan Hales
First Man
John Hartley
Third Guardian
Stuart Mungall
Student
Margaret Robertson
TV Health Expert
Derrick Gilbert
Man in Clock Shop
Stephen Yardley
Cockney Guardian
Mary Merrall
Lady Sarah
Martin Fisk
Private Jordan
Peter Hutchins
Assassin
John White
Bob
Brian Badcoe
Major General Hawkins
Graham James
Fourth Guardian
Patsy Dermott
Receptionist
John Aron
Second Man
Laurence Carter
Captain Gerard Barclay
William Simons
Norman Bird
Tom Henryson
Ray Lonnen
Brum Guardian
Brian Worth
Major General Charlie Whittaker
Christine Shaw
TV Presenter
Petra Davies
Peter
Pamela Roland
Carole
Margery Withers
Mrs. Edgeworth
Artro Morris
Kenneth Gilbert
Commentator
Geoffrey Morris
C.I.D. Officer
Bruce Wightman
Radio Operator
Richard Pescud
Doctor
Hilda Kriseman
Barbara
Eric McCaine
Major Thomas Clarke
Raymond Adamson
Major
Leon Eagles
M.I.5. Officer
Mark York
Man on phone
Kenneth Thornett
Industrialist
Jimmy Ray
Gary Wilson
Brian Deacon
Steve
Kenneth Benda
General
Fred McNaughton
Ernest
Richard Grant
T.V. Announcer
Elizabeth Adare
Ruth Griffiths
Virginia Hewitt
Dame Henrietta Baxter
Robin Wentworth
Old Prison Officer
Colin McCormack
Young Prison Officer
Ann Gabrielle
Congregation Member
Simon Castles
Guardian Officer
Terence Conoley
Dennis Hayward
Diana Holt
Les Clark
Guardian - Opening Titles(uncredited)
John Caesar
John Tatham
Minister(uncredited)
Lewis Alexander
Stuart Fell
Guardian(uncredited)
Roy Lansford
Man with Hobson in TV Broadcast(uncredited)
Walter Goodman
Man in Club(uncredited)
Aubrey Danvers-Walker
Cabinet Minister(uncredited)
Garth Watkins
First Minister(uncredited)
Anthony Kenway
Second Minister(uncredited)