The Sinister Man 1961

Synopsis:

When a corpse is found in the Thames, the only clue is that the dead man was killed by a karate or judo expert.

Directed by: Clive Donner
Written by: Robert Banks Stewart
Runtime: 61 minutes
Cast:
John Bentley
John Bentley
Superintendent Wills 
Patrick Allen
Patrick Allen
Dr. Nelson Pollard 
Jacqueline Ellis
Jacqueline Ellis
Elsa Marlowe 
Wilfrid Brambell
Wilfrid Brambell
Lock-Keeper 
John Glyn-Jones
John Glyn-Jones
Dr. Maurice Tarn 
Jane Murdoch
Jane Murdoch
Honeymoon Wife