James Farentino
Hallie Hirsh played Dr. Greene's daughter Rachel.
Noah Wyle
Doc Magoos
Somewhere over the rainbow!
George Clooney played the Dr. Douglas in the TV series "ER".
Dr. Doug Ross played by George Clooney
Dr. Doug Ross
George Clooney left the TV show ER in 1999
James Farentino
After guest appearances in the TV shows "Facts of Life", "Roseanne" and "Sisters", his big break came as a regular actor in "ER" in 1994, playing Dr. Doug Ross. George Clooney had some guest appearances on tv shows such as Roseanne, but he acquired his first big role in 1994 as Dr. Doug Ross in ER. Afterwards he became well-known for being a great actor.
Hallie Hirsh played Dr. Greene's daughter Rachel.
Noah Wyle
Thandie Newton
Doug Ross did not date Carol Hathaway on ER. Carol was actually in a romantic relationship with Mark Greene.
George Clooney
George Clooney