Popsugar Celebrity Aladdin Who Is Billy Magnussen? There's a Reason Aladdin's Billy Magnussen Looks So Freaking Familiar September 10, 2017 by Kelsie Gibson View On One Page Photo 5 of 5 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 5 He Became an Actor by Happenstance Billy didn't always want to be an actor. After a hamstring injury forced him to quit wrestling his senior year of high school, he decided to take a drama course and the rest is history. Previous Next Start Slideshow AladdinCelebrity Facts