Main Characters Athena Grant 106 main appearances Robert "Bobby" Nash 105 main appearances Henrietta "Hen" Wilson 102 main appearances Evan "Buck" Buckley 101 main appearances Howard "Chimney" Han 95 main appearances Edmundo "Eddie" Diaz 88 main appearances Maddie Buckley 82 main appearances May Grant 55 main appearances Harry Grant 43 main appearances Christopher Diaz 42 main appearances Michael Grant 46 main appearances Albert Han 8 main appearances Abigail "Abby" Clark 10 main appearances
Recurring Guest Characters National News Anchor 1 guest appearances Local News Anchor 1 guest appearances Karen Williams 1 guest appearances Trauma Surgeon 1 guest appearances Cameron Cooper 1 guest appearances Josh 1 guest appearances Manny 1 guest appearances Tony 1 guest appearances Fred 1 guest appearances Daniela 1 guest appearances Francisco 1 guest appearances EMT #1 1 guest appearances EMT #2 1 guest appearances ICU Nurse 1 guest appearances Male Nurse 1 guest appearances Xander 1 guest appearances Javi 1 guest appearances Uniformed Cop 1 guest appearances Truck Driver 1 guest appearances Pilot 1 guest appearances ⇤ « 7 8 9 10 11 12 13 14 15 16 » ⇥