表演
kurt kasznar/alexander b. fitzhugh (51 episodes, 1968-1970)
ivan markota/giant fugitive (2 episodes, 1968-1969)
heather young/betty hamilton (51 episodes, 1968-1970)
cliff osmond/grotius (2 episodes, 1969)
deanna lund/valerie scott (51 episodes, 1968-1970)
sandra giles/dr. greta gault (2 episodes, 1969-1970)
martin liverman/first security guard (2 episodes, 1970)
erik l. nelson/sid man (5 episodes, 1969-1970)
stefan arngrim/barry lockridge (51 episodes, 1968-1970)
stewart bradley/police sergeant (2 episodes, 1968-1969)
douglas bank/giant scientist (2 episodes, 1968-1969)
michael quinn/gateman (3 episodes, 1969)
joseph ruskin/carlos (2 episodes, 1968-1970)
janos prohaska/baby--gorilla (2 episodes, 1969-1970)
leonard stone/dr. kraal (2 episodes, 1969)
保罗·菲克斯/dr. brule (2 episodes, 1968-1969)
paul trinka/giant guard #1 (2 episodes, 1968-1969)
ted jordan/museum policeman (3 episodes, 1968-1970)
miriam schiller/housewife (2 episodes, 1969-1970)
gary conway/capt. steve burton (51 episodes, 1968-1970)
marshall stewart/janitor (2 episodes, 1970)
杰克·艾伯森/inidu (2 episodes, 1969-1970)
willard sage/hook (2 episodes, 1968-1970)
sheila allen/miss collier (2 episodes, 1969-1970)
steven marlo/cop (5 episodes, 1969-1970)
william bramley/first giant (2 episodes, 1968-1969)
沃伦·斯蒂文斯/capt. ashim (2 episodes, 1969)
kevin hagen/insp. dobbs kobick (9 episodes, 1969-1970)
don marshall/dan erickson (51 episodes, 1968-1970)
don matheson/mark wilson (51 episodes, 1968-1970)
patrick culliton/policeman (2 episodes, 1969-1970)
角色
alexander b. fitzhugh
baby--gorilla
barry lockridge
betty hamilton
capt. ashim
capt. steve burton
carlos
cop
dan erickson
dr. brule
dr. greta gault
dr. kraal
first giant
first security guard
gateman
giant fugitive
giant guard
giant scientist
grotius
hook
housewife
inidu
insp. dobbs kobick
janitor
mark wilson
miss collier
museum policeman
police sergeant
policeman
sid man
valerie scott
