Main Characters Dr. John Carter 254 main appearances Dr. Kerry Weaver 249 main appearances Dr. Abby Lockhart 188 main appearances Dr. Luka Kovac 186 main appearances Dr. Mark Greene 179 main appearances Dr. Peter Benton 171 main appearances Dr. Elizabeth Corday 160 main appearances Dr. Susan Lewis 142 main appearances Dr. Jing-Mei "Deb" Chen 90 main appearances Nurse Carol Hathaway 6 main appearances Dr. Douglas "Doug" Ross 5 main appearances P.A. Jeanie Boulet 5 main appearances Dr. Neela Rasgotra 3 main appearances Nurse Samantha Taggart 3 main appearances Dr. Archie Morris 3 main appearances Dr. Tony Gates 2 main appearances Dr. Simon Brenner 2 main appearances Dr. Gregory Pratt 2 main appearances Dr. Hope Bobeck Dr. Cate Banfield Dr. Ray Barnett Dr. Michael Gallant Dr. Robert Romano Dr. Cleo Finch Dr. Dave Malucci Lucy Knight Dr. Anna Del Amico
Recurring Guest Characters Nurse Wendy Goldman 27 guest appearances Dr. Kim Legaspi 14 guest appearances Nurse Haleh Adams 12 guest appearances Dr. Tracy Martin 11 guest appearances Nurse Lydia Wright 10 guest appearances Nurse Connie Oligario 9 guest appearances Jerry Markovic 8 guest appearances Dr. Carl Vucelich 8 guest appearances Nurse Malik McGrath 8 guest appearances Nurse Carol Hathaway 1 guest appearances Harper Tracy 7 guest appearances Pamela Olbes 6 guest appearances Dr. Angela Hicks 6 guest appearances Pickman 6 guest appearances Nurse Chuny Marquez 6 guest appearances Sarah Riley 5 guest appearances Jennifer Greene 5 guest appearances Randi Fronczak 5 guest appearances Ray Shepard 5 guest appearances Dr. David Morgenstern 5 guest appearances ⇤ « 1 2 3 4 5 6 7 8 9 10 » ⇥