Discover

Barry Jones
Professor John Malcolm Francis Willingdon

André Morell
Superintendent G.W. Folland

Olive Sloane
Goldie Phillips

Sheila Manahan
Ann Willingdon

Hugh Cross
Stephen Lane

Joan Hickson
Mrs. Emily Georgina Peckett

Ronald Adam
Arthur Lytton, the Prime Minister

Marie Ney
Mrs. Willingdon

Joss Ackland
Station Policeman

Marianne Stone
Woman in Phone Box

John Stratton
Army Mechanic
Art
John Elphick
Production Design
Camera
Dennis Fox
Camera Operator
Gerald Moss
Camera Operator
Ray Sturgess
Camera Operator
Robert Huke
Camera Operator
Gilbert Taylor
Director of Photography
Directing
Mike Johnson
Assistant Director

John Boulting
Director

Roy Boulting
Director
Shirley Barnes
Continuity
Production
John Palmer
Production Manager
Peter De Sarigny
Associate Producer

Roy Boulting
Producer
Dorothy Holloway
Casting

John Boulting
Producer
Sound
Bert Eggleton
Sound Editor
Ann Chegwidden
Assistant Sound Editor
Bert Ross
Sound Recordist
Hubert Clifford
Conductor
John Addison
Original Music Composer
Eric Cass
Boom Operator