Adam Jones	Additional Voices
Anne Armogida	Additional Voices
Ayaka Onoue	Akari Shinohara (segment "Byousoku 5 Centimeter")
Brittney Karbowski	Akari Shinohara (2009 re-dub)
Chris Ayres	Additional Voices
Chris Patton	Adult Akari Shinohara (2009 re-dub)
Christopher Borque	Additional Voices
David Wald	Additional Voices
Hilary Haag	Akari Shinohara
Isidro Gallegos	Additional Voices

Jacob A. Gragard	Additional Voices
Johnny Yong Bosch	Takaki Tohno
Jonathan Meza	Teammate (2009 re-dub)
Kenji Mizuhashi	Takaki Tohno
Kira Buckland	Kanae Sumita (2009 re-dub)
Kirk Thornton	Teacher (2009 re-dub)
Satomi Hanamura	Kanae Sumida (segment "Cosmonaut")
Serena Varghese	Kanae Sumida
Shelley Calene-Black	Additional Voices
Stephanie Wittels	Additional Voices
Tony Oliver	Train Station Announcer (2009 re-dub)
Vic Mignogna	Teammate (2009 re-dub)
Yoshimi Kondou	Akari Shinohara (segment "Oukashou")
Yuri Lowenthal	Takaki Tohno

5 Centimeters per Second egyéb:

5 Centimeters per Second