Leonard Williams (born West Derby, Liverpool, Lancashire 1914, died London 15 November 1962) was an English actor.
[1] He was best known for playing Sergeant Percy Twentyman on the police television series Z-Cars.
According to Brian Blessed he was "the joker of the cast", who spent his time on set making his colleagues laugh.
[2] Williams also played the characters of Theodore Craythorpe & Harry Whittle in the BBC radio comedy series The Clitheroe Kid.
[4] He died of a heart attack at his flat in Lexham Gardens, Kensington.