The Secret Man
Plot: A physicist finds himself drawn into an investigation to track down a spy at his research station.
Marshall Thompson. Marshall Thompson was 33 in The Secret Man as 'Dr. Cliff Mitchell'.
John Loder. John Loder was 60 in The Secret Man as 'Major Anderson'.
Henry Oscar. Henry Oscar was 67 in The Secret Man as 'John Manning'.
John Stuart. John Stuart was 60 in The Secret Man as 'Dr. Warren'.
Michael Mellinger. Michael Mellinger was 29 in The Secret Man as 'Tony Norwood'.
Tom Bowman. Tom Bowman was 38 in The Secret Man as 'Charles'.
Peter Elliott. Peter Elliott was 38 in The Secret Man as 'Syms'.
Bernard Archard. Bernard Archard was 36 in The Secret Man as 'Inspector'.
Ronald Kinnoch. Ronald Kinnoch was 48 in The Secret Man as 'Director, Producer, Screenplay'
Brian Clemens. Brian Clemens was 27 in The Secret Man as 'Screenplay'
Richard Gordon. Richard Gordon was >> in The Secret Man as 'Executive Producer'
Albert Elms. Albert Elms was 38 in The Secret Man as 'Music'
Ernest Day. Ernest Day was 31 in The Secret Man as 'Camera Operator'
Douglas Hermes. Douglas Hermes was 35 in The Secret Man as 'Production Manager'
John Winbolt. John Winbolt was 35 in The Secret Man as 'Camera Operator'