ER Season 4 Characters & Cast — No Spoilers
Every character in ER season 4 with photos and the actors who play them, including Anthony Edwards, Julianna Margulies, Alex Kingston — spoiler-free, nothing from later seasons.
- Mark Greene — played by Anthony Edwards
- Carol Hathaway — played by Julianna Margulies
- Elizabeth Corday — played by Alex Kingston
- Doug Ross — played by George Clooney
- Kerry Weaver — played by Laura Innes
- Peter Benton — played by Eriq La Salle
- Jeanie Boulet — played by Gloria Reuben
- John Carter — played by Noah Wyle
- Anna Del Amico — played by Maria Bello
- Chuny Marquez — played by Laura Cerón
- Malik McGrath — played by Deezer D
- Doris Pickman — played by Emily Wagner
- Connie Oligario — played by Conni Marie Brazelton
- Donald Anspaugh — played by John Aylward
- Lily Jarvik — played by Lily Mariye
- Robert Romano — played by Paul McCrane
- Cynthia Hooper — played by Mariska Hargitay
- Lydia Wright — played by Ellen Crawford
- Yosh Takata — played by Gedde Watanabe
- Brian Dumar — played by Brian Lester
All seasons of ER: full spoiler-free character guide