Guest Stars Richard Simpson voices Keeper Eve Gordon as Keeper Estevez Gillespie voices Wrench Campbell Cooley voices Mecha Ryan Carter as Heckyl Campbell Cooley voices Snide Alistair Browning voices Zenowing Mark Mitchinson voices Singe Andrew Grainger voices Lord Arcanon Jacque Drew voices Nightmare Michael Saccente voices Game Face Davi Santos as Zach Emmett Skilton voices Professor Strickler