Question: Who played luna on the big comfy couch?
Disambiguated questions and answers: question: Who played Loonette on The Big Comfy Couch from 1992 ro 2002?
Who played Loonette on The Big Comfy Couch in 2006?
answer: Alyson Court
Ramona Gilmour-Darling
Natural Questions answer: Alyson Court (from the Wikipedia article "The Big Comfy Couch")