Richard Johnson

Hugh Drummond

Daliah Lavi

Helga

Beba Lončar

Pandora

James Villiers

Carl Petersen

Vanessa Howard

Robot No. 7

Maurice Denham

Mr. Mortimer

Robert Morley

Miss Mary

Sydne Rome

Flicky

Adrienne Posta

Drummond's Daily

Florence Desmond

Lady Manderley

Ronnie Stevens

Peregrine Carruthers

Virginia North

Robot No. 9

Nicholas Phipps

Lord Dunnberry

Yutte Stensgaard

Robot No. 1

George Belbin

Maj. Newman

Richard Hurndall

President of Aircraft Company

Maria Aitken

Robot Flight Attendant (uncredited)

Bob Anderson

Senior Aerodynamics Engineer (uncredited)

Johnny Briggs

Air Traffic Controller (uncredited)

Shakira Caine

Robot Observer (uncredited)

Carmen Dene

Party Girl in Green Dress (uncredited)

Frank Gatliff

Man Sitting Behind Pilot

Philip Gilbert

Test Co-Pilot (uncredited)

Joanna Lumley

Robot Saboteur (uncredited)

John Paul

Test Pilot (uncredited)

Guy Standeven

Flight Test Observer (uncredited)

Totti Truman Taylor

Cookery Student Wearing Hat (uncredited)