Sentai Filmworks has announced the English cast for the Colorful anime film:
- 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.
Sentai is releasing Colorfuk on DVD and Blu-ray on May 14, 2013.