George Clooney Dr. Doug Ross Actor Eriq La Salle Dr. Peter Benton Actor Noah Wyle Dr. John Carter Actor Julianna Margulies Head Nurse Carol Hathaway Actor Gloria Reuben Jeanie Boulet Actor Laura Innes Dr. Kerry Weaver Actor Michael Beach Guest Star John Aylward Guest Star Lisa Nicole Carson Guest Star Yvette Freeman Guest Star Nan Martin Mrs. Curwane Guest Star Bellina Logan Nurse Kit Guest Star John Bradley Mr. Munder Guest Star Erica Gimpel Adele Newman Guest Star Ted Rooney Neonatologist Dr. Tabash Guest Star Maria Bello Dr. Anna Del Amico Guest Star Khandi Alexander Jackie Robbins Guest Star Kirsten Dunst Charlie Chiemingo Guest Star Michael Crichton Executive Producer John Wells Executive Producer