Jill Hennessy Dr. Jordan Cavanaugh Actor Miguel Ferrer Dr. Garret Macy Actor Ken Howard Actor Mahershala Ali Actor Ravi Kapoor Dr. Mahesh "Bug" Mahershalalhashbaz Ali Actor Steve Valentine Dr. Nigel Townsend Actor Kathryn Hahn Lily Lebowski Actor Lorraine Toussaint Actor Jerry O'Connell Det. Woody Hoyt Guest Star Jack Laufer Guest Star William Russ Guest Star Tim Kring Executive Producer