Main Characters Dr. Luisa 'Lu' Delgado 2 main appearances Lana Hawkins 2 main appearances Peter Riggs 2 main appearances Dr. Dana Stowe 2 main appearances Dr. Nick Biancavilla 2 main appearances Dr. Robert Jackson 2 main appearances Sherry Lowenstein
Recurring Guest Characters Lizzy Campbell 22 guest appearances SWAT Officer 2 guest appearances Dr. Mark Branson 1 guest appearances Mrs. Pullman 1 guest appearances Brenda 1 guest appearances Gloria 1 guest appearances Nurse Reynolds 1 guest appearances EMT 1 guest appearances Clara 1 guest appearances Dr. Lydia Emerson 1 guest appearances Miles Waters 1 guest appearances Big Angry Guy 1 guest appearances Dr. Dexter Chen 1 guest appearances Nurse 1 guest appearances Sherry 1 guest appearances Ricardo 1 guest appearances Jay Harper 1 guest appearances Wendy Withers 1 guest appearances Nancy Donahue 1 guest appearances Elizabeth Perry 1 guest appearances ⇤ « 1 2 » ⇥