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)
Jennifer Hale
Alura (voice)
Cynthia Hamidi
Dawnstar (voice)
Ely Henry
Bouncing Boy (voice)
Daisy Lightfoot
Triplicate Girl (voice)
Eric Lopez
Cosmic Boy / Chemical King (voice)
Yuri Lowenthal
Mon El (voice)
Zeno Robinson
Invisible Kid / Brainiac 3 (voice)
