Anthony Edwards Dr. Mark Greene 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 Alex Kingston Dr. Elizabeth Corday Actor Kellie Martin Lucy Knight Actor Peggy Miley Bird Lady Guest Star Nils Allen Stewart Kornberg Guest Star Akosua Busia Kobe Ikabo Guest Star Tom LaGrua Mr. Leonelli Guest Star Joseph Ruskin Mr. Kingsley Guest Star George Cheung Mr. Fong Guest Star Marvin Kaplan Kornberg's Father Guest Star Beulah Quo Grandma Fong Guest Star Elizabeth Sung Mrs. May Fong Guest Star Basil Wallace Mr. Campbell Guest Star Michael Crichton Executive Producer John Wells Executive Producer