Main Characters Dr. Samantha Griffith 13 main appearances Dr. Rob "Griff" Griffith 13 main appearances Malcolm A. Kingsley 13 main appearances Dr. Lex Trulie 13 main appearances Dr. Caleb Tucker 13 main appearances Dr. Joey Costa 12 main appearances Vivian Katz 11 main appearances Dr. Isan M. Shah 10 main appearances
Recurring Guest Characters Dr. Joey Costa 1 guest appearances Nurse Donna Williams 12 guest appearances Tim Davis 9 guest appearances Byron Kingsley 7 guest appearances Dr. Rhonda Glass 7 guest appearances Asher Pyne 6 guest appearances Nurse Opal 5 guest appearances Bernie 4 guest appearances Tina Kingsley 4 guest appearances Dr. Eric Kace 4 guest appearances Dr. Bhatt 3 guest appearances Dr. Alex Anders 3 guest appearances ER Nurse 3 guest appearances Gladys Bridges 3 guest appearances Dr. Nick Vega 3 guest appearances Dr. Danielle Hamamura 2 guest appearances Baby Roman 2 guest appearances Helen Fletcher 2 guest appearances Dr. Lee 2 guest appearances Kevin Dunn 2 guest appearances ⇤ « 1 2 3 4 5 » ⇥