Hey, It's That Guy!: Gōzō Kirihara is played by Shinji Tōdō, who also played Takuya Yamashiro in Toei's Japanese version of Spider-Man.
Hakkō Kita is played by Kazuoki Takahashi (the former Change Griffon)
Episodes 25-26 involves Ryusei and Hakko teaming up with the Jack Blitzkrieg Cheer Squad, Hakko Kita's old biker buddies. The gang is played by an all-star lineup of veteran actors from the Japan Action Club, including previous Metal Heroes Hiroshi Watari (Spielban and Sharivan), Kenji Oba (Gavan) and Makoto Sumikawa (Spielban's Diana), as well as Sumiko Tanaka (the second Yellow Four) and Metalder's stunt actor Kazuyoshi Yamada.
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