Page "ER (TV series)" Paragraph 3

Spielberg left the show after one year as a producer, having made one critical decision with lasting effects: the Carol Hathaway character, who died at the end of the original pilot episode script, was retained.

Crichton remained executive producer until his death in November 2008, although he was still credited as one throughout that entire final season.

Wells, the series ' other initial executive producer, served as showrunner for the first three seasons.

He was one of the show's most prolific writers and became a regular director in later years.

Lydia Woodward was a part of the first season production team and became an executive producer for the third season.

She took over as show runner for the fourth season while Wells focused on the development of other series, including Trinity, Third Watch, and The West Wing.

She left her executive producer position at the end of the sixth season but continued to write episodes throughout the series ' run.