The Avengers
1966
Aubrey Richards (6 June 1920 – 29 May 2000) was a Welsh actor who appeared in numerous film and television productions over a 40-year period, often portraying professors. He began his acting career in repertory theatre. His films included The Ipcress File (1965), It! (1967), The Man Who Haunted Himself (1970), Under Milk Wood, Endless Night and Savage Messiah (all 1972). Wikipedia