'Only Murders in the Building' Season 4 Cast Shakeup: 7 Stars Returning, 1 Exiting the Series

The fourth season of Only Murders in the Building is debuting next month on Hulu, and we just learned about a cast member who’s exiting the series.

This season will be the show’s most star-studded season to date with lots of new additions to the cast, too!

Keep reading for everything we learned…