Guest Stars James Arnold Taylor voices The Leader James Mathis III voices Ronan Travis Willingham voices Thor Adrian Pasdar voices Iron Man Drake Bell voices Spider-Man Fred Tatasciore voices Herb Will Friedle voices Star-Lord Roger Craig Smith voices Captain America Clancy Brown voices Black Bolt Clancy Brown voices Kree Supreme Intelligence Fred Tatasciore voices Ghost Rider Seth Green voices Planet A-Bomb Ben Diskin voices Robot Voice James Mathis III voices PA Voice