Cast 12

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

George Spence

Man on Bus (uncredited)

Crew 29

Dennis Fox

Camera

Bert Ross

Sound

John Elphick

Art

Mike Johnson

Directing

John Boulting

Editing

John Palmer

Production

Roy Boulting

Editing

Hubert Clifford

Sound

Ray Sturgess

Camera

Robert Huke

Camera

U. P. Hutchinson

Costume & Make-Up

Ann Chegwidden

Sound

Peter De Sarigny

Production

Gerald Moss

Camera

Bert Eggleton

Sound

Roy Boulting

Directing

John Boulting

Directing

John Addison

Sound

James Bernard

Writing

Paul Dehn

Writing

John Boulting

Production

Dorothy Holloway

Production

Roy Boulting

Production

Honoria Plesch

Costume & Make-Up

Gilbert Taylor

Camera

Roy Boulting

Writing

Shirley Barnes

Directing

Frank Harvey

Writing

Eric Cass

Sound