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 Patrick Shaw 1 guest appearances Ruby Kelton 1 guest appearances Alderman David Ellis 1 guest appearances Traci Coolidge 1 guest appearances Tony Picosta 1 guest appearances Elaine 1 guest appearances Peggy Severino 1 guest appearances Jimmy Mac 1 guest appearances Pub Crawler #1 1 guest appearances Pub Crawler #2 1 guest appearances Young Constantine 1 guest appearances Mary Moskal 1 guest appearances Severino 1 guest appearances Megan 1 guest appearances Gema Amato 1 guest appearances Ben Charles 1 guest appearances Mr. Jack Devlin 1 guest appearances Little Joe Haight 1 guest appearances Paramedic Dave 1 guest appearances Administrator 1 guest appearances ⇤ « 1 2 3 4 5 6 7 » ⇥