Question: What role in "The Rocky Horror Show" was played by an actor who also played a character in a musical based on a children's novel?
Sentence (from "Charlie and the Chocolate Factory (musical)"): Charlie and the Chocolate Factory is a stage musical based on the 1964 children's novel of the same name by Roald Dahl, with book by David Greig, music by Marc Shaiman and lyrics by Shaiman and Scott Wittman.
Relevant evidence: Yes