Home People David Langton David Langton movies David Langton movies David Langton Movies (11) Beatrix: The Early Life of Beatrix Potter (1990) As Rupert Potter. He was 78 years old The Whistle Blower (1987) As Govt Minister. He was 75 years old The Hound of the Baskervilles (1983) As Sir Charles Baskerville. He was 71 years old Witness for the Prosecution (1982) As Mayhew. He was 70 years old Quintet (1979) As Goldstar. He was 66 years old Question of Love (1978) As Sir Geoffrey. He was 66 years old The Devil's Eggshell (1966) As Sir Leonard Bell. He was 54 years old The Pumpkin Eater (1964) As 1st Man in Bar. He was 52 years old A Hard Day's Night (1964) As Actor. He was 52 years old Saint Joan (1957) He was 45 years old Double Exposures (1949) As Peter Bradfield. He was 37 years old