Guest Stars Jesse Williams as Dr. Jackson Avery Sarah Drew as Dr. April Kepner Mark Saul as Dr. Steve Mostow Gloria Garayua as Dr. Graciella Guzman Ray Ford as Paramedic Ray Sutera Robert Baker as Dr. Charles Percy Brandon Scott as Intern Ryan John O'Brien as Lab Tech Jeffrey Nora Zehetner as Dr. Reed Adamson Hector Elizondo as Carlos Torres Kathleen Wilhoite as Leslie Goldman Freda Foh Shen as Missy Grant Alexie Gilmore as Sarah Freemont David Bowe as Don Chelsea Ricketts as Jeanie Jack Gwaltney as Frank Newsbaum Bruce French as Father Kevin Frank Ertl as Michael Goldman John Paul Pitoc as Billy Sheehan