A former Nazi living in Hong Kong has developed a nerve gas that he's hidden in a sewer attached to a time bomb. Police race against time to find the stash before it's unleashed on the city.
Richard Basehart
as Dr Douglas Pruitt
Susan Strasberg
as Heather Kessler
Peter Sumner
as Dixie Hart
Joseph Fürst
as Franz Kessler
Tony Wager
as Inspector Bigelow
Shariff Medan
as postman
Leslie Nielsen
as Jack Gallagher
Alwyn Kurts
as Dr. Mitchell
