Guest Stars Kari Wahlgren voices Amora The Enchantress Graham McTavish voices Loki Jeffrey Combs voices The Leader Kari Wahlgren voices Jane Foster Nika Futterman voices Sif Nolan North voices Balder JB Blanc voices Heimdall Clancy Brown voices Odin JB Blanc voices Wrecker Fred Tatasciore voices Frost Giant #2 Nolan North voices Pile Driver Nolan North voices Dispatch JB Blanc voices Frost Giant #1 Kari Wahlgren voices Beautiful Woman Gary Anthony Williams voices Thunderball