The officers of the Flying Squad attempt to track down a drug-smuggling gang.
| Actor | Role |
|---|---|
 Harold HuthMark McGill | Mark McGill |
 Carol GoodnerAnn Perryman | Ann Perryman |
 Edward ChapmanSedeman | Sedeman |
 Campbell GullanTiser | Tiser |
 Henry WilcoxonInspector Bradley | Inspector Bradley |
 Abraham SofaerLi Yoseph | Li Yoseph |
| JJoe CunninghamSimmonds | Simmonds |