ER: 24 Hours

Anthony Edwards

Dr. Mark Greene

George Clooney

Dr. Doug Ross

William H. Macy

Dr. David Morgenstern

Noah Wyle

John Carter

Sherry Stringfield

Susan Lewis

Eriq La Salle

Peter Benton

Julianna Margulies

Nurse Carol Hathaway

Christine Harnos

Jennifer Greene

Holly Gagnier

Tracy Young