Robert Romano (ER)

Dr. Robert "Rocket" Romano is a fictional character in the medical drama ER, portrayed by American actor Paul McCrane. He was introduced in the fourth season as a recurring character. He evolves from being a surgical attending physician to Chief of Staff at Chicago's County General Hospital, with McCrane being promoted to series regular from the sixth season until the tenth season. Known for his sarcastic and nasty comments, Romano provides an antagonistic force during his time in the series.

Robert Romano (ER)

Dr. Robert "Rocket" Romano is a fictional character in the medical drama ER, portrayed by American actor Paul McCrane. He was introduced in the fourth season as a recurring character. He evolves from being a surgical attending physician to Chief of Staff at Chicago's County General Hospital, with McCrane being promoted to series regular from the sixth season until the tenth season. Known for his sarcastic and nasty comments, Romano provides an antagonistic force during his time in the series.