Warner Bros. Animation debuted the first footage from the upcoming "Justice League Action" animated series at the show's panel for Comic-Con International: San Diego -- and now, the entire highlight reel is available for viewing online.

The reel gives a solid taste of the new Justice League animated series' tone, and provides a good look at several characters, including Batman, Superman, Wonder Woman, Hippolyta, Firestorm, Joker, Mongul, Lobo, Cyborg, Brainiac, Lex Luthor, Solomon Grundy, Plastic Man, Zatanna, Harley Quinn, Vixen, Doctor Fate, Mr. Freeze, and many, many others.

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Check out the "Justice League Action" highlight reel below:

Producers Alan Burnett, Butch Lukic, and Jim Krieg, voice actors Kevin Conroy and Diedrich Bader, and character designer Shane Glines appeared at the SDCC "Justice League Action" panel; check out CBR's full report here.

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The series, which will be released in 11-minute installments, sees the return of Kevin Conroy and Mark Hamill as the voices of Batman and the Joker, respectively, along with James Woods as Lex Luthor and Diedrich Bader as Booster Gold.

Executive produced by Warner Bros. Animation president Sam Register, and produced by DC animation vets Butch Lukic, Alan Burnett and Jim Krieg, "Justice League Action" premieres this fall on Cartoon Network.