
Cast
Bernard Lee
Henry Houghton
William Sylvester
Gordon Lonsdale
Margaret Tyzack
Elizabeth Gee
David Kossoff
Peter Kroger
Nancy Nevinson
Helen Kroger
Thorley Walters
Cmdr. Winters
GL
Gillian Lewis
Marjorie Shaw
NB
Newton Blick
P.O. Meadows
Philip Latham
Captain Ray
Cyril Chamberlain
Anderson
JL
Justine Lord
Christina
Patrick Barr
Captain Warner
Derek Francis
Chief Supt. Croft
HR
Hector Ross
Supt. Woods
Paul Eddington
Johnnie (uncredited)
Richard Marner
Colonel Monat (uncredited)
Geoffrey Palmer
Police Officer (uncredited)
Bryan Pringle
Surveillance Man (uncredited)
AM
Andre Mikhelson
Russian Embassy Official (uncredited)
Garry Marsh
First Member at Lords (uncredited)
Basil Dignam
Second Member at Lords (uncredited)
Brian Nissen
Portland Official (uncredited)
EA
Edwin Apps
Blake (uncredited)
FG
Fred Griffiths
News Vendor (uncredited)
AW
Anita West
Tilly (uncredited)
Crew
PB
Peter Barnes
Writing
Frank Launder
Writing
Robert Tronson
Directing
LG
Leslie Gilliat
Production
TC
Thelma Connell
Editing
AL
Arthur Lavis
Camera
CM
Cecil Mason
Crew
NGA
Norman G. Arnold
Art
JL
Jack Lowin
Camera
PS
Paul Sheridan
Production
EG
Ernest Gasser
Costume & Make-Up
Derek Cracknell
Directing
DV
Daphne Vollmer
Costume & Make-Up