When young reporter and amateur biker Jerry Marsh investigates a mysterious hooded figure on a motorbike, he discovers crooks hiding out in a ruined castle with atomic sabotage on their minds...
Wolf Rilla | Director |
Wilfred Burns | Original Music Composer |
W. H. Lindop | Sound Recordist |
John Stoll | Art Direction |
Leo Rogers | Camera Operator |
A.R. Rawlinson | Producer |
Jane Buck | Script Supervisor |
Jim Rance | Makeup Artist |
John Trumper | Editor |
Geoffrey Faithfull | Director of Photography |