Today FUNimation announced the English dub cast for A Certain Scientific Railgun (also known as To aru Kagaku no Railgun) which will is currently set to be released in two parts on April 16th. Considernig Railgun is a spin-off of the Index series, many cast members have retained their roles as characters between the two series. The full cast list can be found below and below that list you can check out a preview trailer of the English dub.
           Character           Actor
- Mikoto Misaka  Brittney Karbowski
- Kuroko Shirai    Alison Viktorin
- Kazari Uiharu    Cherami Leigh
- Ruiko Saten       Brina Palencia
- Toma Kamijo     Micah Solusod
- Akemi                 Vanessa DeSilvio
- Aomi                   Maxey Whitehead
- Awatsuki            Tia Ballard
- Daigo                  Eric Vale
- Edasaki                Luci Christian
- Haru’Ue              Carrie Savage
- Head Resident   Cynthia Cranz
- Hebitani              Jeremy Inman
- Himegami           Lindsay Seidel
- Index                  Monica Rial
- Jufuku                Leah Clark
- Kaitabi                Josh Grelle
- Kazuko                Melinda Wood Allen
- Kihara                 Charlie Campbell
- Kiyama                 Anastasia Munoz
- Kojun                  Jerry Jewell
- Komoe                 Jad Saxton
- Kongo                 Jamie Marchi
- Konoe                 Chris Burnett
- Konori                 Trina Nishimura
- Kurozuma          Brad Hawkins
- Maika                  Lara Woodhull
- Mako                  Terri Doty
- Mu                       Madeleine Broseh
- Nakamura          Stephanie Sheh
- Pops                    Ed Blaylock
- Tesso                  Kara Edwards
- Therestina         Colleen Clinkenbeard
- Trick                     Vic Mignogna
- Wannai                Kristi Kang
- Yomikawa          Martha Harms
- ADR Director:Â Â Â Â Zach Bolton
- ADR Engineer:Â Â Â Peter Hawkinson