* HeyItsThatVoice:
** JasonMarsden is Duke.
** Creator/KharyPayton is Ripcord.
** Creator/CharlieAdler is [[WesternAnimation/GIJoeResolute once again]] Cobra Commander.
** Creator/KevinMichaelRichardson is Roadblock.
** Lee Majors ([[TheSixMillionDollarMan Steve Austin]]) is General Abernathy.
** Creator/ClancyBrown is Destro, using a voice that merges the smooth cruelty of SelfDemonstrating/{{Lex|Luthor}} [[{{DCAU}} Luthor]] with a Scottish accent reminiscent of [[WesternAnimation/SpongebobSquarepants Mr. Krabs]].
** Creator/NikaFutterman is Lady Jaye.
** Creator/BrianBloom is Zartan.
** Creator/MichaelBell and Creator/BJWard, the original voices of Duke and Scarlett, [[RemakeCameo voice Duke's parents]].
** NolanNorth is Snow Job.
** Creator/CarlosAlazraqui is Shipwreck.
** Creator/TroyBaker is Airtight.
** Keith Ferguson ([[WesternAnimation/AvengersEarthsMightiestHeroes General Ross]], [[KingdomHearts Marluxia]]) is Heavy Duty.
** Danny Cooksey ([[WesternAnimation/XiaolinShowdown Jack Spicer]], [[WesternAnimation/StaticShock Hotstreak]]) is young Snake Eyes.
** DavidKaye is the narrator in the opening and Scarlett's dad.
** Stephen Stanton ([[WesternAnimation/StarWarsTheCloneWars Mas Amedda, Tarkin, Moralo Eval]], [[WesternAnimation/WolverineAndTheXMen Blob]]) is Tomax and Xamot.
** MichaelEmerson is Dr. Venom.
** Natalia Cigliuti ([[TheGlades Detective Sam Harper]]) is Scarlett.
** Matthew Yang King ([[VideoGame/WarcraftIII Illidan Stormrage]]) is Tunnel Rat.
** Tatyana Yassukovich ([[WesternAnimation/BatmanTheBraveAndTheBold Morgaine le Fay]], [[WesternAnimation/StarWarsCloneWars Barris Offee]]) is Baroness.
** Fred Willard ([[WesternAnimation/TransformersAnimated Swindle]]) is the mayor.
** LiamOBrien is Red Star.
** Creator/CoreyBurton is Law.
** Creator/PhilLaMarr is Scrap-Iron.
** Andrew Kishino ([[WesternAnimation/TheSpectacularSpiderMan Kenny Kong, Ned Lee]]) is Storm Shadow.
** Charlie Schlatter ([[WesternAnimation/TheBatman The Flash]], [[WesternAnimation/{{Ben 10}} Young!Kevin Levin]]) is Wild Bill and Dr. Mindbender.
** Andre Sogliuzzo ([[WesternAnimation/AvatarTheLastAirbender King Bumi]]) is Major Bludd.
** Greg Ellis ([[WesternAnimation/TeenTitans Malchior]], [[WesternAnimation/TheBatman Count Vertigo]], [[MarvelVsCapcom3 Rocket]] [[WesternAnimation/AvengersEarthsMightiestHeroes Raccoon]]) is Breaker.
** Peter [=MacNicol=] ([[WesternAnimation/TheSpectacularSpiderMan Doctor Octopus]], [[WesternAnimation/JusticeLeagueUnlimited Chronos]], [[WesternAnimation/TheBatman Dr. Kirk Langstrom (Man-Bat)]]) is Firefly.
** Creator/KimMaiGuest is Jinx.
** Creator/ScottMenville is Vince Hauser.
** Creator/KeoneYoung, the original voice of Storm Shadow, is [[RemakeCameo Hard Master]].
** Creator/JenniferHale is Wendy.
** Creator/JamesArnoldTaylor is Russel Clemons.
** Creator/TravisWillingham is Sully.
** KeithSzarabajka is the warden.
** Danica [=McKellar=] ([[WesternAnimation/YoungJustice Miss Martian]]) is Sister Leia.
** Jerry O'Connell ([[WesternAnimation/JusticeLeague Captain]] [[WesternAnimation/SupermanShazamTheReturnOfBlackAdam Marvel]]) is Barbeque.
** Daniel Dae Kim ([[WesternAnimation/TheLegendOfKorra Hiroshi Sato]]) is Teddy Lee.
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