Stan Lee

Mayor (voice)

Michelle Trachtenberg

Valkyrie

Shawn Ashmore

Iceman

Tricia Helfer

Sif

Tara Strong

Acteur

Tom Kenny

Iron Man / Captain America / MODOK (voice)

Charlie Adler

Dr. Doom (voice)

Alimi Ballard

Acteur

Grey DeLisle

Acteur

Travis Willingham

Hulk (voice)

Jim Cummings

Acteur

David Boat

Thor (voice)

Mark Hamill

Chthon

James Marsters

Mister Fantastic

Mikey Kelley

Silver Surfer (voice)

Cree Summer

Storm (voice)

Nina Dobrev

Ellen (voice)

John Barrowman

Stranger (voice)

Jennifer Morrison

Wasp (voice)

Jonathan Frakes

High Evolutionary (voice)

Julia Morrison

Screaming Mimi (voice)