Main Characters Dr. Christopher Duncan Turk 179 main appearances Dr. Percival "Perry" Ulysses Cox 179 main appearances Dr. John "J.D." Dorian 174 main appearances Dr. Robert "Bob" Kelso 165 main appearances Dr. Elliot Reid 167 main appearances Janitor 142 main appearances Nurse Carla Espinosa 166 main appearances Dr. Denise "Jo" Mahoney 13 main appearances Lucy Bennett 13 main appearances Drew Suffin 13 main appearances Cole Aaronson 13 main appearances
Recurring Guest Characters Captain Duncook 6 guest appearances Jill Tracy 5 guest appearances Franklyn 5 guest appearances Stephanie Gooch 5 guest appearances Kylie 5 guest appearances Howie 5 guest appearances Dr. Miller 5 guest appearances Boon 5 guest appearances Lt. Underhill 5 guest appearances Dr. Jeffrey Steadman 4 guest appearances Mr. Corman 4 guest appearances Jake 4 guest appearances Ed 4 guest appearances Jimmy 4 guest appearances Josephine 4 guest appearances Snoop Dawg Attending 4 guest appearances Nurse Paul 4 guest appearances Chet 4 guest appearances Dr. Johnson 4 guest appearances Hooch 4 guest appearances ⇤ « 1 2 3 4 5 6 7 8 9 10 » ⇥