Anthony Edwards Dr. Mark Greene Actor George Clooney Dr. Doug Ross Actor Sherry Stringfield Dr. Susan Lewis Actor Eriq La Salle Dr. Peter Benton Actor Noah Wyle Dr. John Carter Actor Julianna Margulies Head Nurse Carol Hathaway Actor Abraham Benrubi Jerry Markovic Guest Star Zachary Browne Jake Leeds Guest Star Ming-Na Wen Jing-Mei Chen Guest Star Beah Richards Mae Benton Guest Star Lisa Zane Diane Leeds Guest Star Meg Foster Mrs. Rose Guest Star Eda Reiss Merin Mrs. Heizer Guest Star Steve Eastin Guest Star Mike Genovese Officer Al Grabarsky Guest Star Milana Vayntrub Tatiana Guest Star