Norman Bird

Stuart

John Forbes-Robertson

First Reporter (uncredited)

Laurence Herder

Glushkov, UN Space Agency

Marne Maitland

Dr. Tok, UN Space Agency (uncredited)

Brook Williams

British Astronaut, Moon Landing Crew (uncredited)

Lionel Jeffries

Joseph Cavor

Edward Judd

Arnold Bedford

Martha Hyer

Kate Callender

Miles Malleson

Dymchurch Registrar

Gladys Henson

Nursing Home Matron

Hugh McDermott

Richard Challis

Betty McDowall

Margaret Hoy

Erik Chitty

Gibbs (uncredited)

Douglas Ives

Sparks (uncredited)

Peter Finch

Bailiff's Man (uncredited)

Paul Carpenter

Reporter from the 'Express' (uncredited)

Kenneth Watson

Second Reporter (uncredited)

Sean Kelly

Col. Rice, Moon Landing Crew (uncredited)

Gordon Robinson

Sgt Andrew Martin, Moon Landing Crew (uncredited)

John Murray Scott

Cosmonaut Nevsky, Moon Landing Crew (uncredited)

George Hilsdon

Constable (uncredited)

Mary Maxfield

Nurse (uncredited)

Huw Thomas

Announcer (uncredited)

Valentine Dyall

Narrator (uncredited)

Nathan Juran

Director