is he still alive?
No, he died on 2 June 2017.
Peter Sallis
Peter John Sallis, (1 February 1921 – 2 June 2017)
what is last of the summer wine? A British sitcom. was it made into a film? Yes,  "Getting Sam Home". when was the sitcom released? 1973 how many seasons did the sitcom have? UNANSWERABLE can you name some other sitcoms? "The Royle Family", "The Office", "Early Doors", and "Gavin & Stacey" which channel ran the original sitcom? BBC who were the actors of the sitcom? Bill Owen and Peter Sallis. did the first actor, act in other shows? UNANSWERABLE did he win any awards? UNANSWERABLE did the second actor take part in theatre plays? Yes, in"The Scheming Lieutenant". can you name any films he acted in? "Saturday Night and Sunday Morning" and "Doctor in Love".
wiki:6529837
Peter Sallis [SEP] Introduction
Peter John Sallis, (1 February 1921 – 2 June 2017) was an English actor, known for his work on British television. He was the voice of Wallace in the Academy Award-winning "Wallace and Gromit" films and played Norman "Cleggy" Clegg in "Last of the Summer Wine" from its 1973 inception until the final episode in 2010, making him the only actor to appear in all 295 episodes. Additionally, he portrayed Norman Clegg's father in the prequel series "First of the Summer Wine". Although Sallis was born and brought up in London, the characters of Wallace and Clegg were both Northerners.