• 
  Yudai Yamaguchi

  regizor

• 
  Michael McConnohie

  Shinichi Mechazawa/Narrator
• 
  Tak Sakaguchi

  Ichiro Yamamoto
• 
  Bob Buchholz

  Takenouchi
• 
  Shinji Takeda

  Shin'ichi Mechazawa
• 
  Ken'ichi Endô

  Pootan 1
• 
  Yuri Lowenthal

  Ichiro Yamamoto/Mashiba
• 
  Itsuji Itao

  Masked Takenouchi

• 
  Dave Mallow

  Masa
• 
  Kanji Tsuda

  Interviewer A
• 
  Shôichirô Masumoto

  Space Apeman Gori/Noboru Yamaguchi
• 
  Mitsuki Koga

  Shinjirô Hayashida

• 
  Shu G. Momose

  imagine
• 
  Hidemi Satani

  producător
• 
  Itsuji Itao

  scriitor

• 
  Shôichirô Masumoto

  scriitor