▁but ▁quickly ▁finds ▁himself ▁helping ▁Dr . ▁Car son ▁h unt ▁down ▁the ▁creature . ▁G w yn yth ▁Wal sh ▁- ▁Dr . ▁Rach el ▁Car son : ▁An ▁emer gency ▁room ▁doctor ▁who ▁finds ▁herself ▁hunting ▁down ▁the ▁film ' s ▁creature ▁along ▁with ▁Det ect ive ▁Bishop . ▁Susan ▁An sp ach ▁- ▁Dr . ▁Jud ith ▁G lass : ▁The ▁other ▁doctor ▁on ▁call ▁at ▁the ▁time ▁of ▁the ▁out break , ▁Dr . ▁G lass ▁r ush es ▁to ▁stop ▁the ▁spread ing ▁in fection ▁started ▁by ▁the ▁creature . ▁Don ▁Lake ▁- ▁Dr . ▁Elli ot ▁Jacob s : ▁An ▁ent om ologist ▁sum mon ed ▁to ▁the ▁hospital ▁in ▁order ▁to ▁analyze ▁the ▁insect - like ▁creature ▁before ▁its ▁growth . ▁Sand y ▁Web ster ▁- ▁Fred ▁Adams : ▁An ▁ag ing ▁hand yman ▁who ▁becomes ▁" pat ient ▁zero " ▁for ▁both ▁the ▁in fection ▁and ▁the ▁creature ▁of ▁the ▁film . ▁Helen ▁Hugh es ▁- ▁Mar w ella ▁Har b ison : ▁An ▁elder ly ▁woman ▁who ▁unw itting ly ▁starts ▁the ▁in fection ▁after ▁ordering ▁a ▁new ▁species ▁of ▁plant ▁for ▁her ▁green house . ▁John ▁Vern on ▁- ▁Roger ▁Le ver ing : ▁Gre edy , ▁corpor ate ▁Hospital ▁Director . ▁ ▁Production ▁ ▁It ▁was ▁part ▁of ▁a ▁three ▁picture ▁deal ▁between ▁Sand y ▁Howard ▁and ▁R CA - Col umb ia . ▁The ▁other ▁films ▁were ▁Dark ▁Tower ▁and ▁Night st ick . ▁The ▁movie ▁received ▁a ▁ 3 0