Bob Sessions
Nick's Father / Meanest Monster in Monster Land / Mr. Bad / Gomora / Lobster Men / Geronimon / Dorobon (voice)
Nicholas Curror
Nick
Sarah Taunton
Nick's Mother
Wendy Danvers
Edmund's Wife / Nick (voice) / Ultra Mother (voice)
Marc Smith
Various Ultras / Hanuman (voice) (uncredited)
กาญจน์ บุญชู
Bandit (uncredited)
ปรีดา สมทบสุข
Bandit (uncredited)
Jan Wanpen
Bandit (uncredited)
المخرج
Marc Smith، สมโพธิ แสงเดือนฉาย، 東條 昭平
الكتّاب
若槻 文三، P. Piml، Koichiro Fujishima
الموسيقى
DeWolfe
التصوير
Ion Knoller، Toshiyuki Machida، 大岡新一
المونتاج
浦岡敬一، Yoshihiro Yanagawa
Chaiyo Productions
Tsuburaya Productions
