While mainland Britain shivers in deepest winter, the northern island of Fara bakes in the nineties, and the boys at the Met station have no more idea what is going on than the regulars at the Swan. Only a stand-offish visting scientist realizes space aliens are to blame.
| Actor | Role |
|---|---|
 Christopher LeeGodfrey Hanson | Godfrey Hanson |
 Patrick AllenJeff Callum | Jeff Callum |
 Peter CushingDr. Vernon Stone | Dr. Vernon Stone |
 Jane MerrowAngela Roberts | Angela Roberts |
 Sarah LawsonFrankie Callum | Frankie Callum |
 William LucasKen Stanley | Ken Stanley |
 Kenneth CopeTinker Mason | Tinker Mason |
 Percy HerbertGerald Foster | Gerald Foster |
 Thomas HeathcoteBob Hayward | Bob Hayward |
| AAnna TurnerStella Hayward | Stella Hayward |
| JJack BlighBen Siddle | Ben Siddle |
 Sydney BromleyOld Tramp | Old Tramp |
| BBarry HallidayRadar Operator | Radar Operator |