Yuta Yamazaki as Yousuke Obata (voice)

Masatô Ibu as Tetsurou Obata (voice)

Tomoko Yamaguchi as Cathy Nozaki (voice)

Akira Kamiya as Tony (voice)

Iemasa Kayumi as Colonel Norbel (voice)

Takeshi Aono as Captain Roslan (voice)

Taro Ishida as Chieftain (voice)

Ryuji Saikachi as Old Amaku (voice)

Norio Wakamoto as Captain McDonell (voice)

Hochu Otsuka as Jean (voice)

Shigeru Chiba as Red cap (voice)

Yukitoshi Hori as Black cap (voice)

Kazuhiko Kishino as Doctor Davard (voice)

Koji Totani as Ari (voice)

Hirohiko Kakegawa as Tsuo (voice)

Nobuhiko Kazama as Sam (voice)

Nobutoshi Canna as Pilot (voice)

Hiroko Emori as Tony's wife (voice)

Michitaka Kobayashi as Captain Fuller (voice)

Toshio Kobayashi as Communications soldier (voice)