Complex sentence: John Comer (1 March 1924--11 February 1984) was a British actor best known for his comedy roles in the television series "I Didn't Know You Cared", "Last of the Summer Wine" and "All Our Saturdays".
Split into simpler sentences: John Comer (1 March 1924--11 February 1984) was a British comedic actor. He starred in the television series "I Didn't Know You Cared", "Last of the Summer Wine" and "All Our Saturdays".