Consider the question. Herbert Tsangtse "Burt" Kwouk, OBE (/ kwk / KWOK; Chinese: ; 18 July 1930 -- 24 May 2016) was a British actor, known for his role as Cato in the Pink Panther films. He made appearances in many television programmes, including a portrayal of Imperial Japanese Army Major Yamauchi in the British drama series Tenko and as Entwistle in Last of the Summer Wine.

Answer this question based on the passage: who played entwistle in last of the summer wine?
What is the step-by-step reasoning process to arrive at the answer: Herbert Tsangtse '' Burt '' Kwouk?
This is the relevant information: He made appearances in many television programmes, including a portrayal of Imperial Japanese Army Major Yamauchi in the British drama series Tenko and as Entwistle in Last of the Summer Wine.