Keisuke Jin / Kamen Rider X
Ryô Hayami
Takeshi Hongo / Kamen Rider #1
Hiroshi Fujioka
Etsuko
Jun Mizunoe
Masaru's Father
Yukio Fujino
Masaru's Mother
Keiko Shingusa
Hayato Ichimonji / Kamen Rider #2
Takeshi Sasaki
Shiro Kazami / Kamen Rider V3
Hiroshi Miyauchi
Jôji Yûki / Riderman
Akira Yamaguchi
Tobei Tachibana
Akiji Kobayashi
King Dark (voice)
Ayao Wada
Mako
Miyuki Hayata
Chisako (as Chisako Kosaka)
Reiko Niwa
Masaru
Kenshi Kobane
Music
Shunsuke Kikuchi
Producer
Tôru Hirayama
Creator
Shotaro Ishinomori
Editor
Junkichi Sugano
Director of Photography
Ryuji Kawasaki
Seiji Abe
Director
Itaru Orita
Writer
Masaru Igami