Sentai Filmworks has announced the English dub cast for the Colorful anime film, which is being released on DVD and Blu-ray on May 14, 2013.
- Greg Ayres is Makoto Kobayashi
- Brittney Karbowski is Shoko Sano
- Emily Neves is Hiroka Kuwahara
- Luci Christian is Pura Pura
- Clint Bickham is Saotome
- Carli Mosier is Makoto’s Mother
- David Wald is Makoto’s Father
- Chris Patton is Mitsuru Kobayashi
- David Matranga is Mr. Sawada
- Kalin Coates are Emily Neves are Kids at Snack Store
- Genevieve Simmons is Mao and Nurse
- Mark X. Laskowski is Doctor
- Brent Marshall is Worker at Gomensoro
Additionally, the following voice actors will be portraying classmates: Christopher Ayres, Clint Bickham, Mark X. Laskowski, Brent Marshall, Carli Mosier, Emily Neves, Chris Patton, Genevieve Simmons, and David Wald.
Christopher Ayres is directing the dub.