Ben 10 & Batman: The Brave and the Bold

5 years ago, Ben Tennyson trained as a junior member of the Super Friends. Now, he finds himself working with Batman when the Super Friends are acting strange.

Characters:

 * Ben Tennyson (Tara Strong for 11-Year Old, Yuri Lowenthal) - recruited as a member of the Super-Friends
 * Batman (Diedrich Bader) - switches bodies with Riddler
 * Superman (Roger Rose) - switches bodies with Luthor
 * Wonder Woman (Vicki Lewis) - switches bodies with Cheetah
 * Aquaman (John DiMaggio) - switches bodies with Black Manta
 * Mary Marvel (Tara Stong) - switches bodies with Giganta
 * Plastic Man (Tom Kenny) - switches bodies with Grodd
 * Hal Jordan (Loren Lester) - switches bodies with Sinestro
 * Nightwing (Crawford Wilson) - switches bodies with Grundy
 * Dr. Fate (Greg Ellis) - switches bodies with Brainiac
 * Guy Gardner (James Arnold Taylor) - switches bodies with Scarecrow
 * Wildcat (James Balushi) - switches bodies with Toyman
 * Atom (James Sie) - switches bodies with Bizarro
 * Flash (George Eads) - switches bodies with Cold

Villains:

 * Agamemno (Daniel Riordan) - the film's main antagonist, his goal is to use the Absorbascon from Thanagar, a piece of crystal Kryptonite and the Central Power Battery for universal control. His uses his powers to swap the minds of the Legion of Doom and the Super Friends
 * Legion of Doom: make a deal with Agamemno for control of Earth in exchange for helping him conquer the universe
 * Lex Luther (Kevin Michael Richardson) - switches bodies with Superman
 * Giganta (Kath Soucie) - switches bodies with Mary Marvel
 * Gorilla Grodd (John DiMaggio) - switches bodies with Plastic Man
 * Sinestro (Xander Berkley) - switches bodies with Hal Jordan
 * Cheetah (Morena Baccarin) - switches bodies with Wonder Woman
 * Solomon Grundy (Diedrich Bader) - switches bodies with Nightwing
 * Brainiac (Richard McGonagle) - switches bodies with Dr. Fate
 * Riddler (John Michael Higgins) - switches bodies with Batman
 * Scarecrow (Charlie Adler) - switches bodies with Guy Gardner
 * Toyman (Tom Kenny) - the Jack Nimball version, switches bodies with Wildcat
 * Black Manta (Kevin Michael Richardson) - switches bodies with Aquaman
 * Bizarro (Roger Rose) - switches bodies with Atom
 * Captain Cold (Steve Blum) - switches bodies with Flash

Aliens Ben used:
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Aliens the heroes used:

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 * ??? - used by Wonder Woman to ???
 * ??? - used by Martian Manhunter to ???
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Plot:
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Trivia:

 * This movie is inspired by the comic, Silver Age.
 * Only Ben replaces Robby Reed.