Keeping Up with the Kryptonians

Justice League Action

calendar_todayJan 27, 2018 schedule11 min star7.0

Mr. Mxyzptlk shows Supergirl and Superman that their innate goodness might not be so pure when he takes them to a parallel world where their counterparts are impossibly aggressive and spoiled.

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Cartoon Network

star Guest Stars

Gilbert Gottfried

Mr. Mxyzptlk (voice)

Jason J. Lewis

Superman (voice)

Diedrich Bader

Booster Gold (voice)

Joanne Spracklen

Supergirl (voice)