Conversation so far:
What year was the original production of the musical Gypsy?
The original Broadway production of Gypsy the musical opened on May 21, 1959.
Who was the original Broadway production of Gypsy starring?
Ethel Merman starred as Rose in the original Broadway production of Gypsy

Question: Were there any other main characters
Self-contained rewrite: Were there any other main characters besides Rose played by Ethel Merman in the original Broadway production of Gypsy?