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