. ▁Elli ot ▁plans ▁her ▁wed ding ▁to ▁Keith , ▁although ▁she ▁and ▁J . D . ▁still ▁har bor ▁feelings ▁for ▁each ▁other . ▁Dr . ▁C ox , ▁as ▁father ▁of ▁two ▁children ▁with ▁Jordan , ▁strugg les ▁to ▁prevent ▁his ▁f oul ▁disposition ▁from ▁affect ing ▁his ▁parent ing . ▁Import ant ▁issues ▁are ▁touched ▁upon , ▁such ▁as ▁the ▁importance ▁of ▁leadership , ▁whether ▁everything ▁happens ▁for ▁a ▁reason , ▁and ▁even ▁death . ▁ ▁Cast ▁and ▁characters ▁ ▁Main ▁cast ▁Zach ▁Bra ff ▁as ▁Dr . ▁John ▁" J . D ." ▁Dor ian ▁Sarah ▁Chal ke ▁as ▁Dr . ▁Elli ot ▁Re id ▁Donald ▁F aison ▁as ▁Dr . ▁Chris ▁Turk ▁Neil ▁F lyn n ▁as ▁The ▁Jan itor ▁Ken ▁Jenkins ▁as ▁Dr . ▁Bob ▁Kel so ▁John ▁C . ▁McG in ley ▁as ▁Dr . ▁Perry ▁C ox ▁Jud y ▁Re yes ▁as ▁Nur se ▁Car la ▁Esp in osa ▁ ▁Rec urr ing ▁roles ▁Sam ▁Lloyd ▁as ▁Ted ▁Buck land ▁Robert ▁Mas chio ▁as ▁Dr . ▁Tod d ▁Qu in lan ▁Tra vis ▁Schul dt ▁as ▁Keith ▁D ude meister ▁Al oma ▁Wright ▁as ▁Nur se ▁La ver ne ▁Roberts ▁Christ a ▁Miller ▁as ▁Jordan ▁S ull ivan ▁Elizabeth ▁B anks ▁as ▁Dr . ▁Kim ▁Brig gs ▁Johnny ▁K ast l ▁as ▁Dr . ▁Doug ▁Mur phy ▁Mike ▁Schw art z ▁as ▁Lloyd ▁the ▁D elivery ▁Guy ▁ ▁Gu est ▁stars ▁ ▁Jay ▁Kenneth ▁Johnson ▁as ▁Dr . ▁Matt he ws ▁Michael ▁West on ▁as