ER: Characters Rate: –☹️ Very Bad🙁 Bad😐 Average🙂 Good😃 Excellent🤩 Super! ★ Save Rating✔ Rating Saved! Notify me: –about new episodeabout new seasonabout end of season Subscribe✔ Subscription Saved! ER Drama, Medical 9/19/94 – 4/2/09 NBC United States GeneralEpisodesCastCharactersGallery Characters See all characters → Dr. John Carter Dr. Kerry Weaver Dr. Abby Lockhart Dr. Luka Kovac Dr. Mark Greene Dr. Peter Benton Dr. Elizabeth Corday Dr. Susan Lewis Dr. Jing-Mei "Deb" Chen Dr. Neela Rasgotra Dr. Tony Gates Nurse Samantha Taggart Dr. Archie Morris Dr. Simon Brenner Dr. Douglas "Doug" Ross Dr. Gregory Pratt Nurse Carol Hathaway Dr. Cate Banfield Dr. Ray Barnett Dr. Michael Gallant Dr. Robert Romano Dr. Cleo Finch Dr. Dave Malucci Lucy Knight P.A. Jeanie Boulet Dr. Anna Del Amico Dr. Jing-Mei "Deb" Chen Dr. Douglas "Doug" Ross Dr. Jing-Mei "Deb" Chen Dr. Douglas "Doug" Ross Dr. Jing-Mei "Deb" Chen Dr. Douglas "Doug" Ross Dr. Hope Bobeck