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 Dr. John 'Tag' Taglieri 1 guest appearances Adoption Caseworker Anne Parks 1 guest appearances Judy 1 guest appearances Riza Kardatay 1 guest appearances Thornberg 1 guest appearances Mae Benton 1 guest appearances Jackie Robbins 1 guest appearances Diane Leeds 1 guest appearances Joanie Lafferty 1 guest appearances Mrs. Lafferty 1 guest appearances Derek Taylor 1 guest appearances Mrs. Jenkins 1 guest appearances Leo 1 guest appearances Ward Nurse 1 guest appearances Husband 1 guest appearances Prosthetics rep 1 guest appearances Amy Thompson 1 guest appearances Tom Perry 1 guest appearances Kid 1 guest appearances Elderly Woman 1 guest appearances ⇤ « 1 2 3 4 5 6 7 8 9 10 » ⇥