Sentai Filmworks has announced the English dub cast for Kids on the Slope:

Chris Patton is Kaoru Nishimi
Andrew Love is Sentaro Kawabuchi
Rebekah Stevens is Ritsuko Mukae
David Matranga is Junichi Katsuragi
Maggie Flecknoe is Yurika Fukahori
David Wald is Tsutomu Mukae
Hilary Haag is Sachiko
Luci Christian is Kota
Chris Martinez is Taichi
Greg Ayres is Maruo
Cynthia Martinez is Mariko
Kalob Martinez is Yamaoka
Blake Shepard is Seiji

Additional cast members are:
Leraldo Anzaldua
Patrick Poole
Brittney Karbowski
Wendy Martin
John Conroy
Andrea Schutter
Holly McDonald
Park Fech
Stephanie Wearden
Ron Ward