As he began acting by 2013, he was home-schooled during high school in order to enable his film and video work.
In October 2016, he was chosen to play Henry in the pilot for Let the Right One In series, based on the vampire novel by John Ajvide Lindqvist.
[3] Later that year, Wadsworth made a special appearance in the final episode of the MTV series Teen Wolf, titled "The Wolves of War", playing Alec.
[4] In November 2017, Wadsworth was chosen to play the lead role of Marcus Lopez in the SyFy television series Deadly Class.
He had originally auditioned for another role, but when producers learned he was partially Latino, they invited him to read for Marcus.