Hiroki Suzuki

as Kenichi Shikishima (voice)

Kaneto Shiozawa

as Rock Holmes (voice)

Mari Okamoto

as Rococo (voice)

Kumiko Takizawa

as Cocoa (voice)

Minori Matsushima

as Pinoko (voice)

Kosei Tomita

as Hige Oyagi (voice)

Junpei Takiguchi

as Kagashi Yamadano (voice)

Ichiro Nagai

as Notarin (voice)

Chikao Ohtsuka

as Duke Red (voice)

Kenji Utsumi

as Acetylene Lamp (voice)

Kazuya Tatekabe

as Tabasco (voice)

Tamio Ohki

as Frankenstein (voice)

Kenichi Ogata

as Borokin (voice)

Minoru Midorikawa

as Commander Whiskey (voce)

Ryoko Kinomiya

as Mozu (voice)

Hisashi Katsuta

as Dr. Ochanomizu (voice)

Norio Wakamoto

as Star Country Secretary of Defense (voice)

Hiroshi Masuoka

as Other voices

Eken Mine

as Other voices

Shigezo Sasaoka

as Other voices

Koichi Kitamura

as Other voices

Shingo Kanemoto

as Other voices

Juji Matsuda

as Other voices

Yuko Mishima

as Other voices

Noriko Rikimaru

as Other voices

Reizō Nomoto

as Other voices

小野丈夫

as Other voices

Tomomichi Nishimura

as Other voices

小比類巻孝

as Other voices