Gamera tai uchu kaijű Bairasu

Kojiro Hongo

Scout Master Mr. Shimida

Carl Craig

Jim Morgan

Peter Williams

Dr. Dobie

Kôji Fujiyama

Self-Defense Force Commander

Mari Atsumi

Junko Aoki

Junko Yashiro

Masako Shibata

Mary Morris

Jim’s Mother

Chikara Hashimoto

Doctor 1

Akira Natsuki

Doctor 3

Ken Nakahara

Doctor 4

Kenichiro Yamane

Doctor 5

Genzô Wakayama

Boss (voice)

Noriaki Yuasa

Salvatore Billitteri