The Black Rider 1954

Synopsis:

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...

Directed by: Wolf Rilla
Written by: A.R. Rawlinson
Runtime: 65 minutes
Tagline: What was his evil mission?
Cast:
Jimmy Hanley
Jimmy Hanley
Jerry Marsh 
Rona Anderson
Rona Anderson
Mary Plack 
Leslie Dwyer
Leslie Dwyer
Robert Plack 
Lionel Jeffries
Lionel Jeffries
Martin Bremner 
Kenneth Connor
Kenneth Connor
George Amble 
Beatrice Varley
Beatrice Varley
Mrs. Marsh