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.
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
