Leonard Rossiter: Leonard Rossiter. Actor: 2001: A Space Odyssey. Leonard Rossiter was born on October 21st, 1926 in Liverpool. Unable to afford to go to university, he worked in an insurance office until he was 27, when he joined Preston repertory company and made his professional stage debut in "The Gay Dog". After Preston, he starred in productions at Wolverhampton, Salisbury and The Old Vic Company at Bristol's Theatre Royal. In 1962,...