Main Characters Dr. Owen Maestro / Rob Huebel 77 main appearances Dr. Blake Downs / Cutter Spindell / Rory Spindell 74 main appearances Dr. Glenn Richie / Just Falcon 63 main appearances Dr. Lola Spratt / Lynn Williams 62 main appearances Chief 61 main appearances Dr. Cat Black / Dixie Peters 51 main appearances Sy Mittleman / Fred Nunley 52 main appearances Nurse Dori 9 main appearances Dr. Valerie Flame / Ingrid Hagerstown 42 main appearances Chet 5 main appearances
Recurring Guest Characters Distraught Woman 1 guest appearances Preston 1 guest appearances Burly Tattooed Man 1 guest appearances Other Tattoo Artist 1 guest appearances Lola Dance Double 1 guest appearances Glenn Dance Double 1 guest appearances Chief in her 20s 1 guest appearances Baby Chief 1 guest appearances Male Nurse / Dancer 1 guest appearances Young Chief (age 10) 1 guest appearances Midwife 1 guest appearances Doctor Gnu 1 guest appearances Trevor 1 guest appearances Dr. Random 1 guest appearances Rosa 1 guest appearances Dr. Bloomfield 1 guest appearances Male Set PA 1 guest appearances Female Set PA 1 guest appearances Jake 1 guest appearances Jessica Meetcher 1 guest appearances ⇤ « 6 7 8 9 10 11 12 13 14 15 » ⇥