Guest Stars James Monroe Iglehart voices Zestial Morde Don Darryl Rivera voices Travis James Monroe Iglehart voices Asmodeus James Monroe Iglehart voices Vortex Don Darryl Rivera voices Mister Butler Don Darryl Rivera voices Wally Wackford Don Darryl Rivera voices Cletus Maxwell Atoms voices Ralphie Co Starring Dave Capdevielle voices Additional Voices Raymond Hernandez voices Additional Voices Vivienne Medrano voices Additional Voices Maxwell Atoms voices Additional Voices Xander Mobus voices Additional Voices Sara 'Serval' Fisher voices Additional Voices Amin Elgarch voices Additional Voices Perry Hull voices Additional Voices