Cast[]
- Major Glory (from Dexter's Laboratory) as Superman
- Ratman (from Dexter's Laboratory) as Batman (their names explain it all)
- Blossom (from The Powerpuff Girls) as Wonder Woman
- Space Ghost (from Space Ghost and Dino Boy) as Green Lantern (both are space cop superheroes)
- Living Bullet (from Dexter's Laboratory) as The Flash (both can move fast)
- Captain Planet as Aquaman (both are elemental-based heroes)
- Maurice (from Codename: Kids Next Door) as Cyborg (they both have the same voice actor)
- Dexter (from Dexter's Laboratory) as Robin (I couldn't think of anyone else that could fit.)
- Dee Dee (from Dexter's Laboratory) as Batgirl
- Fatboy (from Dexter's Laboratory) as Superboy
- Bubbles (from The Powerpuff Girls) as Supergirl
- Buttercup (from The Powerpuff Girls) as Wonder Girl
- Kwame (from Captain Planet) as Aqualad
- Gi (from Captain Planet) as Aquagirl
- Judy Jetson (from The Jetsons) as Starfire
- Bloo (from Foster's Home for Imaginary Friends) as Beast Boy (I couldn't think of anyone else that could fit.)
- TOM 2 (from Toonami) as Blue Beetle
- Princess Bubblegum (from Adventure Time) as Thirteen
- Double D (from Ed, Edd, 'n Eddy) as Kid Flash (I couldn't think of anyone else that could fit.)
- Numbuh 5 (from Codename: Kids Next Door) as Bumblebee
- Birdman (from Birdman and the Galaxy Trio) as Hawkman
- Birdgirl (from Birdman and the Galaxy Trio) as Hawkgirl
- Capital G (from Dexter's Laboratory) as The Atom (Capital G can shrink, too)
- Archer Green (from Dexter's Laboratory) as Green Arrow
- Miss Spell (from Dexter's Laboratory) as Zatanna
- Larry 3000 (from Time Squad) as Red Tornado
- Phan Tone (from Dexter's Laboratory) as Deadman
- Tiki Torch (from Dexter's Laboratory) as Firestorm
- XLR8 (from Ben 10) as Martian Manhunter (I couldn't think of anyone else that could fit.)
- Sam-R-I (from Dexter's Laboratory) as Samurai
- Meteor Man (from Birdman and the Galaxy Trio) as Apache Chief
- Jan and Jace (from Space Ghost and Dino Boy) as the Wonder Twins
- Blip (from Space Ghost and Dino Boy) as Gleek
- Cree Lincoln (from Codename: Kids Next Door) as Variant
- Sara 2 (from Toonami) as Silica
- Shirley the Medium (from Courage the Cowardly Dog) as Madame Xanadu
- Numbuh Infinity (from Codename: Kids Next Door) as Silas Stone
- Agent Honeydew (from Dexter's Laboratory) as Lois Lane
- Rainbow the Clown (from The Powerpuff Girls) as The Joker
- Princess Morbucks (from The Powerpuff Girls) as Harley Quinn
- Dexter's Mom (from Dexter's Laboratory) as Talia al Ghul
- Wally Gator as Killer Croc
- Sedusa (from The Powerpuff Girls) as Poison Ivy
- Mojo Jojo (from The Powerpuff Girls) as Lex Luthor
- Swayzak (from Toonami) as Brainiac
- HIM (from The Powerpuff Girls) as Darkseid
- The Narrator (from The Powerpuff Girls) as The Voice