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 Writer #2 1 guest appearances Young Kid 1 guest appearances Script Supervisor 1 guest appearances Kevin Pollak 1 guest appearances Writer #1 1 guest appearances Terry 1 guest appearances Sumo Wrestler 1 guest appearances Kaiju 1 guest appearances Victim 1 guest appearances Gojira 1 guest appearances Mosura 1 guest appearances Willy 1 guest appearances Japanese Detective 1 guest appearances Captain 1 guest appearances Chuck Engall 1 guest appearances Louis C.K. / Madonna / Freddy Mercury / Rihanna / Kate Upton 1 guest appearances Marnie Weiss 1 guest appearances Trumpet Teacher 1 guest appearances Chase McKeever 1 guest appearances Younger Michael 1 guest appearances ⇤ « 10 11 12 13 14 15 16 17 18 19 » ⇥