Kosei Tomita

Shunsaku Ban (voice)

Nachi Nozawa

Black Jack (voice)

Mina Tominaga

Pinoco (voice)

Koji Yada

Skunk Kusai (voice)

Kenji Utsumi

Acetylene Lamp (voice)

Mari Shimizu

Astro Boy as "Adam" (voice)

Junichi Takeoka

Rock (voice)

Hisashi Katsuta

Professor Ochanomizu as "Dr. Narzenkopf" (voice)

Mami Koyama

Chocola as "Milly" (voice)

Chikao Ohtsuka

Duke Red as "Director Credit" (voice)

Shinji Toyota

Kojiro Sasaki (voice)

Masashi Amenomori

Boon Marukubi (voice)

Kaneta Kimotsuki

Hosuke Sharaku (voice)

Kouichi Chiba

Don Dracula as "Dondora" (voice)