吸血星球

jennifer bishop/lian malian

gus peters/earthly vampire

bruce powers/cmdr. steve bryce

sean graver/boy whose mother is killed by vampire

brother theodore/narrator, opening sequence

robert dix/dr. manning

john 'bud' cardos/vampire caveman

britt semand/linda

fred meyers/bob scott

盖瑞·格雷弗/earthly vampire

irv saunders/vampire

vicki volante/valerie

joey benson/willy

al adamson/earthly vampire

john andrews/man killed by vampire - openinig scene

约翰·卡拉丁/dr. rynning