Conversation so far:
How did Kevin Clash's career get started?
Kevin Clash started working at Sesame Street for ten episodes in 1983, mostly performing nondescript, stand-in puppets known as Anything Muppets.
What projects did Kevin Clash do with Sesame Street?
Some of Kevin Clash's earliest characters on Sesame Street included the saxophone-playing Hoots the Owl, the infant Baby Natasha, and inventor Dr. Nobel Price.
What were Kevin Clash's characters on Sesame Street?
After 1985, Elmo, a furry red monster, became Kevin Clash's main character on Sesame Street.
Did Kevin Clash decide on the characters he played in Sesame Street or did someone decide them for him?

Question: Has he done anything that does not involve puppets?
Self-contained rewrite: Has Kevin Clash done anything that does not involve puppets?