Conversation so far:
how did they do fiona in shrek the musical
Fiona's transformation in Shrek The Musical was accomplished using doubles, lighting, and staging techniques.
Who was the actress who played Fiona in Shrek The Musical
The original Broadway production of Shrek The Musical starred Sutton Foster as Princess Fiona.

Question: How about Shrek
Self-contained rewrite: Who played Shrek in Shrek The Musical