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 Henry Lewis 2 guest appearances Dr. Neil Bernstein 2 guest appearances Officer Al Grabarsky 2 guest appearances Jim Riley 2 guest appearances Timmy Rawlins 2 guest appearances Dr. Steven Flint 2 guest appearances Liz 2 guest appearances Dr. MacGruder 2 guest appearances Ray Ross 2 guest appearances Evette Anspaugh 2 guest appearances Andrea Parks 1 guest appearances Paul Harris 1 guest appearances Wong 1 guest appearances Dan Harris 1 guest appearances Shannon Mitchell 1 guest appearances Marie Barclay 1 guest appearances Beth Lotery 1 guest appearances Janet Wade 1 guest appearances Rosemary 1 guest appearances Mr. Duzak 1 guest appearances ⇤ « 1 2 3 4 5 6 7 8 9 10 » ⇥