Here is the list of heroes and villains in Multiverse X.
List[]
Heroes[]
- Speedy Cerviche (voiced by Rick Jones), the leader of the Pizza Cats in the Samurai Pizza Cats.
- Polly Esther (voiced by Sonja Ball), a only female cat member of the Pizza Cats in the Samurai Pizza Cats.
- Guido Anchovy (voiced by Terrence Scammell), a member of the Pizza Cats in the Samurai Pizza Cats.
- Francine (voiced by Pauline Little), the Pizza Cats' operator in the Samurai Pizza Cats.
- General Catton (voiced by Terrence Scammell), the leader of the Rescue Team in the Samurai Pizza Cats.
- Bat Cat (voiced by Terrence Scammell), the Rescue Team member in the Samurai Pizza Cats.
- Meowzma O' Tool (voiced by Rick Jones), the Rescue Team member in the Samurai Pizza Cats.
- Spritz T. Cat (voiced by Mark Camacho), the Rescue Team member in the Samurai Pizza Cats.
- Kuro-chan (voiced by TBA), a cyborg cat of Cyborg Kuro-chan.
- Ben Tennyson (voiced by Tara Strong and Yuri Lowenthal), a 16-year-old (and 10-year-old) alien hunter of Ben 10.
- Gwen Tennyson (voiced by Ashley Johnson), Ben's 16-year-old (and 10-year-old) cousin of Ben 10.
- Steven Universe (voiced by Zach Callison), a 12-year-old overweight boy of Steven Universe.
- Connie (voiced by Grace Rolek), Steven's love interest of Steven Universe.
- Mario (voiced by Charles Martinet), a heroic plumber of Super Mario Bros.
- Luigi (voiced by Charles Martinet), a half young half old brother of Mario of Super Mario Bros.
- Princess Peach (voiced by Sam Kelly), the damsel in distress of Super Mario Bros.
- Krypto The Super Dog, a Pet White Dog of Super Man of Krypto the Super Dog.
- Penn Zero, a time traveler of Penn Zero: Part-Time Hero.
- Danny Phantom (voiced by David Kaufman--and sometimes Keith Ferguson), a half ghost-half 14-year-old of his self-titled TV series.
- Sam Manson (voiced by Grey DeLisle), a 14-year-old goth girl of Danny Phantom.
- Tucker Foley (voiced by Rickey D'Shon Collins), a 14-year old techno geek of Danny Phantom.
- Jazz Fenton (voiced by Colleen O"Shaughnessey), Danny's 16-year-old sister of Danny Phantom.
- Darkwing Duck/Drake Millard (voiced by Jim Cummings), an Adult Duck Who a Super Hero of The Night From His World of Darkwing Duck.
- Blythe Baxter (voiced by Ashleigh Ball), an teenage girl of the 2012 series Littlest Pet Shop.
- Uncle Grandpa (voiced by Peter Browngart), a elderly man of the same name.
- Batman, a superhero of DC Comics.
- Superman, a superhero of DC Comics.
Anti-Heroes[]
- Mi (voiced by TBA), a cyborg cat of Cyborg Kuro-chan.
- Matatabi (voiced by TBA), a regular cat of Cyborg Kuro-chan.
Villains[]
- Bowser (voiced by Kenny James), the antagonistic reptilian beast of Super Mario Bros.
- Negaduck (Voiced by Jim Cummings), a Evil Doppelganger of "Millard Duck/Darkwing Duck" & a Evil Darkwing Duck of Darkwing Duck.
- Dragon Hunter, a Evil King of Dragon Hunter & the Father of Rose of American Dragon Jack Long.
- Mechanikat (voiced by Mark Oliver), a Evil Cat-Cyborg & a True Nemesis of Krypto the Super Dog of Krypto The Super Dog.
- Fat Cat (voiced by Jim Cummings), a Fat Wicked Rich Cat of Chip n Dale Rescue Rangers.
- Seymour "The Big" Cheese (voiced by Dean Hagopian), a rat of Samurai Pizza Cats.
- Jerry Atric (voiced by Terrence Scammell), a bald, elderly crow and the Big Cheese's trusted advisor of Samurai Pizza Cats.
- Hildy Gloom (voiced by Kelly Osbourne), the partner of Grim Gloom of the 7D.
- Ember McLain (voiced by Tara Strong), a ghost of a rocker of Danny Phantom.
- Penelope Spectra (voiced by Tara Strong), a vampire-like ghost of Danny Phantom.
- The Secretary of Night (voiced by TBA), a unseen face of Britt Allcroft's Magic Adventures of Mumfie.
- Dr. Go (voiced by TBA), a eccentric inventor who wishes world domination by creating cyborg cats as weapons of mass destruction of Cyborg Kuro-chan.
- Rippen (voiced by Alfred Moliana) - The main antagonist of both Penn Zero: Part Time Hero and Multiverse X