Marvel vs. DC: All-Star Showdown

Marvel vs. DC: All-Star Showdown is an action-adventure fighting beat'em'up video game crossover based on the characters from both Marvel and DC Comics.

Marvel

 * Spider-Man
 * Captain America
 * Iron Man
 * Thor
 * Dr. Doom
 * Wolverine
 * Hulk
 * Venom
 * Mystique
 * Taskmaster
 * Scarlet Witch
 * Green Goblin
 * Black Panther
 * Ms. Marvel
 * Dr. Octopus
 * Magneto
 * Thanos

DC

 * Superman
 * Batman
 * Wonder Woman
 * Green Lantern
 * Flash
 * Lex Luthor
 * Joker
 * Harley Quinn
 * Cheetah
 * Sinestro
 * Captain Cold
 * Stargirl
 * Deathstroke
 * Aquaman
 * Black Manta
 * Nightwing
 * Darkseid

Marvel

 * Ant-Man
 * Black Widow
 * Red Skull
 * Ultron

DC

 * Martian Manhunter
 * Blue Beetle
 * Killer Croc
 * Gorilla Grodd

Guest Characters

 * Mickey Mouse
 * Randy Cunningham

Voice cast

 * Josh Keaton - Spider-Man
 * Sam Daly - Superman
 * Brian Bloom - Captain America
 * Eric Loomis - Iron Man
 * Kevin Conroy - Batman
 * Susan Eisenberg - Wonder Woman
 * Fred Tatasciore - Hulk
 * Michael Rosenbaum - Flash
 * Phil LaMarr - Aquaman
 * Steven Blum - Taskmaster, Wolverine, Green Gobln
 * Kate Higgins - Scarlet Witch
 * James C. Mathis III - Black Panther
 * Benjamin Diskin - Venom
 * Mark Hamill - Joker
 * Tara Strong - Harley Quinn
 * Clancy Brown - Lex Luthor
 * Victor Graber - Sinestro
 * Peter MacNicol - Dr. Octopus
 * Erica Luttrell - Cheetah
 * C. Howell Thomas - Captain Cold
 * Khary Payton - Black Manta
 * Loren Lester - Nightwing
 * Natalie Lander - Stargirl
 * Tom Kane - Magneto, Ultron
 * Tamara Bernier - Mystique
 * Rick D. Wasserman - Thor
 * Lex Lang - Dr. Doom
 * Ashly Burch - Ms. Marvel
 * Ron Perlman - Deathstroke
 * Adam Baldwin - Green Lantern
 * Jonathan Adams - Thanos
 * Michael Ironside - Darkseid
 * Wally Wingert - Ant-Man
 * Vanessa Marshell - Black Widow
 * Liam O'Brien - Red Skull
 * Carl Lumbry - Martian Manhunter
 * Epic Lopez - Blue Beetle
 * Kevin Michael Richardson - Killer Croc
 * Charles Halford - Gorilla Grodd