Guest Stars Troy Baker voices Clay Quartermain Robin Atkin Downes voices Baron Zemo Robin Atkin Downes voices Abomination Jeffrey Combs voices The Leader Roger Craig Smith voices Phillip Lawson / Captain Marvel Rick D. Wasserman voices Carl Creel / Absorbing Man Troy Baker voices Blizzard Troy Baker voices Whirlwind Jennifer Hale voices Computer Roger Craig Smith voices Shield Agent Robin Atkin Downes voices Prison Warden Rick D. Wasserman voices Shield Agent 2 Uncredited Alex Désert voices Opening Narration