https://people.com/jack-mcbrayer-set-to-make-guest-appearance-on-greys-anatomy-see-the-trailer-8723098#:~:text=Jack%20McBrayer%20is%20coming%20to,as%20%22Tom%20Costello%2C%2033.

Jack McBrayer is coming to Grey Sloan Memorial. In the trailer for the Oct. 10 episode of Grey's Anatomy, the 30 Rock alum, 51, plays a patient who is at the hospital for a kidney transplant. As they prepare to operate, Simone Griffin (Alexis Floyd) introduces the patient as "Tom Costello, 33.