Dan Erickson
Betty Hamilton
Mark Wilson
Barry Lockridge
Steve Burton
Valerie Scott
Alexander B. Fitzhugh
Insp. Dobbs Kobick
SID Man / SID Officer
Cop / SID Officer Burns
Watchman Jake / Lt. Emar
Dr. Kraal / Sgt. Eson
Dr. Brulle
Olds / Capt. Ashim
Grotius / Jolo
Sergeant / Giant Fugitive
Miss Collier / Nurse Helg
Officer / Giant Guard
Inidu / Prof. Kirmus
Policeman / SID Man
Dr. Greta Gault / Harem Dancer
Police Sergeant / Senior Scientist
P.G. Hanley / First Giant
Carlos / General Aza
