Bayonets of Angst and Coming of Age will also run longer than originally announced.
The new musical EMERGENCY!!! will play New York City streets throughout the summer.
The Labyrinth Theatre Company production is directed by Anne Kauffman.
The Broadway revival of the Rodgers and Hammerstein classic will be presented by Lincoln Center Theater.
Wesley Taylor, Adam Chanler-Berat, and Mitchell Jarvis will also participate in the 54 Below event.
The Boston theater will participate in the educational outreach program for the seventh consecutive year.
The off-Broadway satirical send-up has announced plans to close next month.
A new version of the show will be directed by Simon Phillips.