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 Delivery Man 1 guest appearances Homeless Man 1 guest appearances Carrie Deal 1 guest appearances Cookie Lewis 1 guest appearances Forchet 1 guest appearances Michael Mazovick 1 guest appearances Lottie 1 guest appearances Hyams 1 guest appearances Vickie Mazovich 1 guest appearances Chia-Chia 1 guest appearances Abraham Zimble 1 guest appearances Jorge 1 guest appearances Mr. Preston 1 guest appearances Rico 1 guest appearances Mrs. O'Connor 1 guest appearances Mrs. Valdez 1 guest appearances Joseph O'Connor 1 guest appearances Baby 1 guest appearances Tracy Young 1 guest appearances Mr. Ervin 1 guest appearances ⇤ « 2 3 4 5 6 7 8 9 10 11 » ⇥