Thunder Mask (サンダーマスク Sandāmasuku) is a partially lost tokusatsu series produced by Toyo Agency (now Sotsu Co. Ltd) in 1972. Out of the whole series, episodes 1, 3, 6-7, 12-13, 19, and 26 are known to have been preserved. After conquering numerous planets, the evil Devil Dekanda sets his eyes on conquering the earth, but three scientists manage to find a superhero called "Thunder Mask". Thunder Mask goes on to battle the numerous monsters sent down by: Devil Dekanda.
Kazuichi Sekihara
Kazumi Inoguchi
Hidehiko Kuroda
Kentarô Kaji
Kinji Takinami
Retsu Mori
Toshio Fuji
Norio Yamashita
Kotaro Tomita
Eiko Hirooka
Masao Imanishi
Shozo Iizuka
Shin Aomori
Shinnosuke Kage
Kenpachirō Satsuma
Hideki Tachibana
Tsuyoshi Narumi
Junichi Tatsu
Noboyuki Hotta
Kyoji Kobayashi