Main Characters Dr. Grace Devlin 13 main appearances Constantine Alexander 13 main appearances Dr. Brett Robinson 13 main appearances Dr. Stafford White 13 main appearances Nurse Rosa "Ro" Quintero 11 main appearances Franco Leoni 10 main appearances Nate Devlin 10 main appearances Daniella Devlin 8 main appearances Dr. Olivia Wilcox 7 main appearances
Recurring Guest Characters ER Nurse Lana 1 guest appearances Kay Page 1 guest appearances Truck Driver 1 guest appearances Susie Demarco 1 guest appearances Ralph Severino 1 guest appearances Lenny 1 guest appearances Nurse 1 guest appearances Dr. Frank DiMassa 1 guest appearances Gino 1 guest appearances Kevin Williams 1 guest appearances Cardiologist 1 guest appearances DeMarco 1 guest appearances Betty Williams 1 guest appearances Med Tech 1 guest appearances Mr. Devlin 1 guest appearances Mike 1 guest appearances ⇤ « 1 2 3 4 5 6 7 » ⇥