Count Dachs's Great-Grandfather (voice) / King (voice)

Judge (voice)

Smuggler D (voice)

Fujiwara Grandfather (voice)

Yankee (voice)

Gon (Cherryton Academy Principal) (voice) / Principal (voice)

Spirit Researcher (voice)

Caster (voice)

Dempster (voice)

Senior maintenance staff (voice) / Maintenance Team Leader (voice)

School Principal Mr. Sugiyama (voice)

Captain Connor (voice)

Hugo (voice)

Bedding Store Owner (voice)

Sailor A (voice) / Researcher (voice) / Commentator (voice)