Supergirl / Kara (voice)

Meg Donnelly

Acting

Brainiac 5 (voice)

Harry Shum Jr.

Acting

Batman (voice)

Jensen Ackles

Acting

Phantom Girl (voice)

Gideon Adlon

Acting

The Flash (voice)

Matt Bomer

Acting

Superman (voice)

Darren Criss

Acting

TimberWolf / Brainiac 4 (voice)

Robbie Daymond

Acting

Brainiac / Solomon Grundy (voice)

Darin De Paul

Acting

Arms Fall Off Boy / Brainiac 2 (voice)

Ben Diskin

Acting

Shadow Lass (voice)

Victoria Grace

Acting

Alura (voice)

Jennifer Hale

Acting

Dawnstar (voice)

Cynthia Hamidi

Acting

Bouncing Boy (voice)

Ely Henry

Acting

Triplicate Girl (voice)

Daisy Lightfoot

Acting

Cosmic Boy / Chemical King (voice)

Eric Lopez

Acting

Mon El (voice)

Yuri Lowenthal

Acting

Invisible Kid / Brainiac 3 (voice)

Zeno Robinson

Acting