George Clooney: George Clooney portrayed pediatrician Dr. Doug Ross for nearly five seasons on ER. He was nominated for an Emmy twice for his role as the compassionate yet rebellious doctor. It was this mixture of his compassion and rebellion that lead to Dr. Ross's resignation from the ER. Dr. Ross was reunited with his love, nurse Hathaway, and their twin daughters a year later. Since leaving the ER, Clooney has gone onto success on the big screen with movies such as Batman & Robin and The Perfect Storm.