[1] Brandon began his acting career at the age of 10, when he was featured in television advertisements for Toys "R" Us, Land Rover, and ExxonMobil.

In 2013, he co-starred as Fly Molo in the science fiction film Ender's Game, alongside Harrison Ford, Ben Kingsley, and Asa Butterfield.

[2] Soo Hoo was then part of the regular cast of the Cartoon Network sketch comedy series Incredible Crew, created by Nick Cannon.

In 2016, he provided the voice of Garfield Logan / Beast Boy in the DC Comics animated direct-to-video film Justice League vs.

He is a black belt in taekwondo and has trained in kung fu (Wing Chun, Wushu and Southern Fist), Muay Thai and karate.