Guest Stars Dee Bradley Baker voices Slyrak Brian Kirchoff voices Additional Voices Elizabeth Sutherlin voices Additional Voices Kristin Riddick voices Additional Voices Kari Wahlgren voices Luna Christopher Bencomo voices Additional Voices Anson Mount voices Kaden JB Blanc voices Terrorblade Victoria Atkin voices Lina Freya Tingley voices Mene Victoria Atkin voices Brenin Ri Dee Bradley Baker voices Griffin