Cast (11)

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

Crew (29)

Ray Sturgess

Camera Operator

John Elphick

Production Design

Peter De Sarigny

Associate Producer

John Palmer

Production Manager

Mike Johnson

Assistant Director

Robert Huke

Camera Operator

Gerald Moss

Camera Operator

Dennis Fox

Camera Operator

Bert Ross

Sound Recordist

U. P. Hutchinson

Makeup Artist

Bert Eggleton

Sound Editor

Ann Chegwidden

Assistant Sound Editor

Hubert Clifford

Conductor

John Boulting

Editor

Roy Boulting

Editor

Roy Boulting

Director

John Boulting

Director

Roy Boulting

Screenplay

Frank Harvey

Screenplay

Paul Dehn

Story

James Bernard

Story

Gilbert Taylor

Director of Photography

John Addison

Original Music Composer

Honoria Plesch

Costume Design

Shirley Barnes

Continuity

John Boulting

Producer

Roy Boulting

Producer

Dorothy Holloway

Casting

Eric Cass

Boom Operator