Henry Ramer

as Screamers Crawl Narration (voice)

as Henry Smythe (voice) (uncredited)

as Dingleman

as Malcolm

as Narrator (voice)

as Prince

as Scott

as Bill Moss

as Chumley

as Roxy's dad

as Fenkel

as Dadapopoplous

as Thor (voice)

as Sam Tucker

as Lt. Charles Haffenden

as Max Bernstein

as Tatterly

as His Excellency

as Narrator (voice)

as Narrator

as Narrator

as Doc

as Narrator (voice)

as Governor

as (voice)

as Narration (voice)

as Mr. X

as Jack Coburn

as (voice)

as Adult Ben(voice)

as Narrator

as Pitou

as Self - Narrator (voice)

as Narrator

as Doctor Doom

as Narrator