Conversation so far:
How was Burgess Meredith involved in theatre?
In 1929, Burgess Meredith became a member of Eva Le Gallienne's Civic Repertory Theatre company. He is best known to the larger world audience for his film and television work.
Did Burgess Meredith star in any major productions?
Burgess Meredith made his Broadway debut as Peter in Le Gallienne's production of Romeo and Juliet and became a star in Maxwell Anderson's Winterset, which became his film debut.

Question: Which production was he most successful at in theatre?
Self-contained rewrite: Which production was Burgess Meredith's most successful in theatre?