Complex sentence: Francis Matthews (2 September 1927--14 June 2014) was an English actor best known for playing Paul Temple in the BBC television series of the same name, and Captain Scarlet in "Captain Scarlet and the Mysterons".
Split into simpler sentences: Francis Matthews (2 September 1927--14 June 2014) was an English actor. Who was best known for playing Paul Temple in the BBC television series of the same name, and Captain Scarlet in "Captain Scarlet and the Mysterons".