Director
Don Sharp
DIRECTOR
Stars (in credits order)
Robert Powell
Hannay
David Warner
Sir Edmund Appleton
Eric Porter
Lomas
Karen Dotrice
Alex
John Mills
Scudder
George Baker
Sir Walter Bullivant
Ronald Pickup
Bayliss
Donald Pickering
Marshall
Timothy West
Porton
Miles Anderson
David
Andrew Keir
Lord Rohan
Robert Flemyng
Magistrate
William Squire
Harkness
Paul McDowell
McLean
David Collings
Tillotson
John Normington
Fletcher
John Welsh
Lord Belthane
Edward de Souza
Woodville
Tony Steedman
Admiral
John Grieve
P.C. Forbes
Andrew Downie
Stewart
Donald Bisset
Renfrew
Derek Anders
Donald
Oliver Maguire
Martins
Joan Henley
Lady Nettleship
Prentis Hancock
Perryman
Leo Dolan
Milkman
James Garbutt
Miller
Artro Morris
The Scot
Robert Gillespie
Crombie
Raymond Young
Guide
Paul Jerricho
P.C. Scott
Michael Bilton
Vicar
Leslie Adams
Man at Meetinguncredited
Lewis Alexander
Bystander at Albert Courtuncredited
John William Ault
Frances Baker
Woman in Streetuncredited
Roy Beck
Train travelleruncredited
John Cannon
Man in Streetuncredited
Peter Childs
John Clifford
Spy in Streetuncredited
Ian Clowe
Piperuncredited
Harold Coyne
Maxwell Craig
Man at Liberal Party Meetinguncredited
Liz Crowther
Maiduncredited
Anthony Dawes
Butleruncredited
John Doye
Officialuncredited
Harry Fielder
Policemanuncredited
Jill Goldston
Nununcredited
Gerald Home
Sailoruncredited
Billy Jardine
Trampuncredited
Cyril Kent
Roy Lansford
Aileen Lewis
Lady on Stairsuncredited
Tommy Little
Jimmy Millar
Man in Train Stationuncredited
John More
Dineruncredited
Maureen Nelson
Guestuncredited
James Payne
Onlookeruncredited
Charles Price
Bob Raymond
Mike Reynell
Servantuncredited
Henry Roberts
Man at Meeting and Streetuncredited
Pat Ryan
Restaurant Patronuncredited
Guy Standeven
Generaluncredited
Fred Stroud
John Tatham
Parliamentary Committee Memberuncredited
Reg Thomason
Ministeruncredited
Rita Tobin-Weske
Reg Turner
Robert van Kaphengst
Del Watson