Guest Stars Tasso Feldman as Dr. Irving Feldman Denitra Isler as Nurse Ellen Hundley Vince Foster as Dr. Paul Chu Michael Hogan as Dr. Albert Nolan Glenn Morshower as Marshall Winthrop Stephen Wallem as Winston Robards Chris McGarry as Ronan Hartman Lillian Ellen Jones as Esty Hartman Co Starring Ethan Corn as Paramedic John Akerman Ana Lucasey as Marion Clark Jay DeVon Johnson as Board Member #2 Bill Murphey as Board Member #1 Sharonne Lanier as EMT Sherry Richards as Rita Jody Quaranta as Nurse Adrian Bond as Hacker #1 John Crosby as Pissed Off Patient Zach Hoffman as Hacker #2 William Webber as Carl Weber Mudra Sanghvi as Jessie Bhattacharjee Scotty Whitehurst as Hacker #3