UnScramble this Word: a s e t g l t?

Questions

by what name is maurice micklewhite better known?

who played the title role in the film 'the outlaw josey wales'?

who made his first appearance as sherlock holmes in the 1939 film the hound of the baskervilles?

in the cartoon series, what is the name of bart simpson's dog?

who dies in every episode of the cartoon series south park?