The Merman Calls the Ocean of Mysteries

Hiroshi Tsuburaya

Space Sheriff Shaider / Sawamura Dai

Naomi Morinaga

Annie

Jun Yoshida

High Priestess Poe

Kazuhiko Kubo

Commander Hessler

Shozo Iizuka

Voice of Great Emperor Kubilai

Masayuki Suzuki

Kojiro Oyama

Toshiaki Nishizawa

Commander Qom

Kyoko Nashiro

Marin

Keiko Nawa

Girl 1/ Gal 1

Aya Kano

Girl 2/ Gal 2 (Episodes 1-15)

Mai Ooishi

Girl 2/ Gal 2 (Episode 16-35)

Yumiko Yashima

Girl 2/ Gal 2 (Episodes 36-48)

Yoshimi Kawashima

Girl 3/ Gal 3

Kojima Noriko

Girl 4 / Gal 4

Rina Naoi

Girl 5/ Gal 5