Cast

Meg Donnelly

Supergirl / Kara (voice)

Harry Shum Jr.

Brainiac 5 (voice)

Jensen Ackles

Batman (voice)

Gideon Adlon

Phantom Girl (voice)

Matt Bomer

The Flash (voice)

Darren Criss

Superman (voice)

Robbie Daymond

TimberWolf / Brainiac 4 (voice)

Darin De Paul

Brainiac / Solomon Grundy (voice)

Ben Diskin

Arms Fall Off Boy / Brainiac 2 (voice)

Victoria Grace

Shadow Lass (voice)

Crew

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Dusty Abell

Character Designer (Visual Effects)

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Michael Garcia

Dialogue Editor (Sound)

Bob Kane

Characters (Writing)

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Alicia Heraper

Assistant Production Manager (Production)

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Paul Levitz

Characters (Writing)

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Jacqueline Howard

Assistant Production Manager (Production)

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Jon Suzuki

Character Designer (Visual Effects)

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Elsa Garagarza

Storyboard Artist (Art)

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Christina Long

Color Designer (Visual Effects)

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David Maximo

Storyboard Artist (Art)