Brainiac 5 as Characters We Want In The DCU - Comic characters we want to see in live-action Fan Cast | myCast.io
Brainiac 5
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Brainiac 5 (Querl Dox) is a fictional superhero character who exists in the 30th and 31st centuries of the DC Universe. He is from the planet Colu[1] and is a long-standing member of the Legion of Super-Heroes.
The first live-action version of the character appeared as a regular character in the fifth season and a recurring character in the seventh season of Smallville, played by James Marsters. Brainiac 5 is introduced in the third season of the Arrowverse series Supergirl, portrayed by Jesse Rath. He became part of the main cast in the fourth season. A female version of Brainiac 5 from an alternate universe appeared in the fifth season of Supergirl, portrayed by Rath's sister Meaghan Rath.
Various Marvel, DC, Image, Valiant, Dark Horse, Dynamite, etc. characters you want to see make live-action appearances, or if they have already appeared in one universe, want to see them in another universe.