
A series of unexplainable accidents befall the people and companies responsible for developing the world's first supersonic airliner. A British agent is sent to investigate and with the help of another agent uncovers a plot masterminded by Carl Petersen who stands to gain eight million pounds if the aircraft is not ready by a certain date.

as Hugh Drummond

as Helga

as Pandora

as Carl Petersen

as Robot No. 7

as Mr. Mortimer

as Miss Mary

as Flicky

as Drummond's Daily

as Lady Manderley

as Peregrine Carruthers

as Robot No. 9

as Lord Dunnberry

as Robot No. 1

as Maj. Newman

as President of Aircraft Company

as Birgit

as Kruger

as Robot Flight Attendant (uncredited)

as Senior Aerodynamics Engineer (uncredited)

as Petersen Bodyguard (uncredited)

as Air Traffic Controller (uncredited)

as Robot Observer (uncredited)

as Party Girl in Green Dress (uncredited)

as Man Sitting Behind Pilot

as Test Co-Pilot (uncredited)

as Robot Twin (uncredited)

as Robot Twin (uncredited)

as Test Navigator (uncredited)

as Wing Commander Aston (uncredited)

as Test Area Official with Bow Tie (uncredited)

as Blond Robot in Green Jumpsuit (uncredited)

as Robot Saboteur (uncredited)

as Test Pilot (uncredited)

as Brunette Robot with Bangs (uncredited)

as Flight Test Observer (uncredited)

as Cookery Student Wearing Hat (uncredited)

as Hefty Cookery Student (uncredited)

as Petersen Bodyguard (uncredited)