'Only Murders in the Building' Season 4: Everything We Know, Including Who's Returning & the 4 Who Fans Fear Might Not Be Back

Tina Fey – Unknown!

Tina Fey‘s Cinda has been featured in every season, but so far, no announcement has been made. Fans are hoping for her return, but it’s unclear at this time.

Nathan Lane – Unknown

Nathan Lane portrayed Teddy Dimas in seasons one and two, and even earned an Emmy nomination for his work in the second season. He however did not appear in season three as he had a prior commitment to appear on Broadway in Pictures From Home.

Fans are wondering if he’ll be back for season 4.