Edward Underdown. Edward Underdown was 42 in The Dark Man as 'Detective Inspector Viner'.
Maxwell Reed. Maxwell Reed was 31 in The Dark Man as 'The Dark Man'.
Natasha Parry. Natasha Parry was 20 in The Dark Man as 'Molly'.
William Hartnell. William Hartnell was 43 in The Dark Man as 'Superintendent of Police'.
Barbara Murray. Barbara Murray was 21 in The Dark Man as 'Carol Burns'.
Cyril Smith. Cyril Smith was 58 in The Dark Man as 'Samuel Denny'.
Leonard White. Leonard White was 34 in The Dark Man as 'Detective Sergeant Evans'.