Question: Which English actor or actress starred in the British musical "Pieces of Eight", and was one of the main ensemble in 26 of the 31 "Carry On" films?
Sentence (from "Kenneth Williams"): Kenneth Charles Williams (22 February 1926 – 15 April 1988) was an English actor, best known for his comedy roles and in later life as a raconteur and diarist.
Relevant evidence: No