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 Meeting (uncredited)
Lewis Alexander
Bystander at Albert Court (uncredited)
John William Ault
Frances Baker
Woman in Street (uncredited)
Roy Beck
Train traveller (uncredited)
John Cannon
Man in Street (uncredited)
Peter Childs
John Clifford
Spy in Street (uncredited)
Ian Clowe
Piper (uncredited)
Harold Coyne
Maxwell Craig
Man at Liberal Party Meeting (uncredited)
Liz Crowther
Maid (uncredited)
Anthony Dawes
Butler (uncredited)
John Doye
Official (uncredited)
Harry Fielder
Policeman (uncredited)
Jill Goldston
Nun (uncredited)
Gerald Home
Sailor (uncredited)
Billy Jardine
Tramp (uncredited)
Cyril Kent
Roy Lansford
Aileen Lewis
Lady on Stairs (uncredited)
Tommy Little
Jimmy Millar
Man in Train Station (uncredited)
John More
Diner (uncredited)
Maureen Nelson
Guest (uncredited)
James Payne
Onlooker (uncredited)
Charles Price
Bob Raymond
Mike Reynell
Servant (uncredited)
Henry Roberts
Man at Meeting and Street (uncredited)
Pat Ryan
Restaurant Patron (uncredited)
Guy Standeven
General (uncredited)
Fred Stroud
John Tatham
Parliamentary Committee Member (uncredited)
Reg Thomason
Minister (uncredited)
Rita Tobin-Weske
Reg Turner
Robert van Kaphengst
Del Watson