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