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.
| Actor | Role |
|---|---|
 Richard BasehartDr Douglas Pruitt | Dr Douglas Pruitt |
 Susan StrasbergHeather Kessler | Heather Kessler |
 Peter SumnerDixie Hart | Dixie Hart |
 Joseph FürstFranz Kessler | Franz Kessler |
 Tony WagerInspector Bigelow | Inspector Bigelow |
 Shariff Medanpostman | postman |
 Leslie NielsenJack Gallagher | Jack Gallagher |
 Alwyn KurtsDr. Mitchell | Dr. Mitchell |