The film adapts and expands the Planetarian visual novel by Key. The story is set in a dystopian future where biological and nuclear warfare has left a once prosperous civilization in complete ruin. The film tells the story of an old man travelling around with a mobile planetarium projector to show people the stars.
as Yumemi Hoshino (voice)
as The Junker (voice)
as Levi (voice)
as Job (voice)
as Ruth (voice)
as Jeremiah (voice)
as Isaiah (voice)
as The Man of the Stars (voice)
as Satomi Kurahashi (voice)
as Ezra (voice)
as Manager (voice)
as Gorō Mikajima (voice)
as Older Junker (voice)