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