Guest Stars John Carroll Lynch as Will Hayes Lin-Manuel Miranda as Dr. Ruben Marcado Toni Trucks as Patricia Rivers Kimberly Fairbanks as Nurse #1 Jason Tam as Brandon Brendan McHale as Cole Flynn Mary Jane Myers as Secretary Clem Cheung as Calvin Stephanie Roth Haberle as Sienna Rowe Samm Levine as Josh Stern William Zielinski as Donald White Timothy Wright as Nurse #2 Sartaj Phanda as Cab Driver Lauren Courtney-Norman as Mrs. White Hayden Saunier as Floor Nurse Eoin O'Shea as Dennis Rowe Uncredited Nicole Lee as Train Passenger
