Querl Dox, also known as Brainiac 5, is a Coluan and a former member of the Legion. A 12th-level intellect, Brainiac 5 is an incredible scientist and combat strategist, affectionately nicknamed "Brainy" by the other Legionnaires. He also goes by the alias Barney Fife[1] when operating among humans. While organizing a pro-alien rally, he used the screen name American Alien.
Querl Dox ( Arrowverse ) has been suggested to play 4 roles. Click below to see other actors suggested for each role, and vote for who you think would play the role best.
