The Simpsons Season 30 Episode 20
I'm Just a Girl Who Can't Say D'oh
Marge becomes director of Springfield's local theater, armed with Lisa's script resembling "Hamilton"; Homer joins a baby class with Maggie, and he takes a liking to supervisor Chloe.
Guest Stars
Josh Groban
Professor Frink's Singing Voice (voice)
Maggie Roswell
Luann Van Houten (voice)
Tress MacNeille
Brandine Spuckler (voice)
John Lithgow
John Lithgow (voice)
Jon Lovitz
Llewellyn Sinclair (voice)