!!The Flesh
->Voiced by Jim Krenn

''The Flesh: He's super strong and super naked!''
* TheBigGuy
* CatchPhrase: "Ouchies"
* DumbBlonde
* TheHero: Probably.
* ManChild
* NakedPeopleAreFunny
* TooDumbToLive

!!Thunder Girl
->Voiced by Cris Winter

''Thunder Girl: She flies like thunder!''
* TheChick
* {{Flight}}
* {{Leitmotif}}: One she sings herself, to a Music/JohnWilliams-esque tune, while flying.
-->Thunder Girl! Flying like thunder! How other people must wonder, what it's like to be me!
* NonIndicativeName: Despite her name, she doesn't ShockAndAwe, though.
* TheSmurfettePrinciple

!!Stinky Diver
->Voiced by Jim Krenn

''Stinky Diver: A former naval commando with an attitude as bad as his odor!''
* BadassNormal
* BloodKnight: Sometimes. Certainly more violence-happy than the rest of the League.
* IconicItem: His spear gun.
* TheLancer

!!Meltman
->Voiced by Scott Paulsen

''Meltman: With the power to ... melt!''
* TheHeart
* LovableCoward
* NonActionGuy: Would rather not be doing anything death-defying, strenuous, or even remotely dangerous. He usually ends up being thrown into the action accidentally.
* UselessSuperpowers: He has power to melt which he never uses.
* [[WhatKindOfLamePowerIsHeartAnyway What Kind of Lame Power Is Melting, Anyway?]]

!!The Chief

* CatchPhrase: "Blast it"
* DaChief
* LargeHam
* TheLeader: Non-action example.
* MentorArchetype
* NoIndoorVoice: Even at lower volumes, he usually just sounds like he's yelling more quietly.
* OnlySaneMan: Saddled with the frustrating task of keeping the team focused and not running around like idiots (well, even more like idiots). It's no wonder he never stops yelling.
* TokenMinority: Essentially subverted. The Chief is the only recurring African-American character on the show but nothing is ever made of it.

!!Bill the Lab Guy

* CatchPhrase: "There's nothing I can do"
* DullSurprise
* TheMedic
* TheSmartGuy: Maybe not ''so'' smart.

!!Justice

* TeamPet

!!The Mayor
->Voiced by Jim Krenn

The main antagonist of the show.
* {{Archnemesis}}
* CatchPhrase: "[[OhCrap Uh oh, here's trouble]]"
* [[PresidentEvil Mayor Evil]]
** CorruptPolitician
* NoCelebritiesWereHarmed: He is given the same voice that the WDVE crew gave to then-mayor of Pittsburgh, Tom Murphy.

!!Big Baby

A baby doll who makes havoc on its way until tamed.
* AttackOfThe50FootWhatever
* CreepyDoll
* HulkSpeak
* SealedEvilInACan: Big Baby was in a toybox in the basement until the ''{{KISS}}'' concert accidently woke up Big Baby in the episode ''Rock-a-Big-Baby''.

!!Hodge Podge
->Voiced by Jim Krenn
* CreateYourOwnVillain: Was the Action League's accountant, but became the freak he is now thanks to the incompetence of the Flesh & Bill the Lab Guy.
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