When Chester accidentally memorises and destroys the only copy of a secret Russian formula for a new and improved rocket fuel, he and Harry are thrust into international intrigue, trying to stay alive while keeping the formula out of enemy hands.
Bing Crosby
as Harry Turner
Bob Hope
as Chester Babcock
Joan Collins
as Diane
Robert Morley
as Leader of the 3rd Echelon
Walter Gotell
as Dr. Zorbb
Felix Aylmer
as Grand Lama
Dorothy Lamour
as Dorothy Lamour
Roger Delgado
as Jinnah
Jacqueline Jones
as Blonde at Airport
Katya Douglas
as 3rd Echelon Receptionist
Mei Ling
as Ming Toy
Robert Ayres
as American Official
