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 Man 1 guest appearances Ricky 1 guest appearances Josh 1 guest appearances Mrs. Winston 1 guest appearances Cute Nurse 1 guest appearances Mr. Winston 1 guest appearances Shannon 1 guest appearances Gayle 1 guest appearances Mr. Clark 1 guest appearances Football Guy #1 1 guest appearances Emery 1 guest appearances Patient 1 guest appearances Paulo 1 guest appearances John 1 guest appearances Mr. Cropper 1 guest appearances Mrs. Cropper 1 guest appearances Olympic Athlete 1 guest appearances Brother #1 1 guest appearances Nurse 1 guest appearances Mr. Macrae 1 guest appearances ⇤ « 37 38 39 40 41 42 43 44 45 46 » ⇥