Guest Stars Michele Knotz voices Jessie James Carter Cathcart voices James, Meowth Jo Armeniox voices Shauna Suzy Myers voices Chespin, Pokédex Bill Rogers voices Sceptile Marc Thompson voices Noivern Vanessa Gardner voices Diantha Robby Duncan Sharpe voices Sawyer Jason Griffith voices Goodra Haven Paschall voices Slurpuff Abe Goldfarb voices Announcer Todd Haberkorn voices Tierno Rob Morrison voices Referee Marc Swint voices Aegislash Billy Bob Thompson voices Greninja Jake Paque voices Professor Sycamore Michael Lockwood Crouch voices Trevor