Alexander has appeared in many movies, TV shows, and commercials including the Golden Globe winner, and Academy-nominated animation feature Missing Link (2019).

Since the age of 7, he has been the voice of Cardamon on the popular Netflix animation series ‘Bee & Puppycat’.

Other film works include; Replica’ (2022), ‘Flock of Four’ (2017) directed by Greg Caruso, ‘Alice Through the Looking Glass’ (2016), ‘All Stars’ (2013), ‘Cotton’ (2012) from director Marty Madden, ‘Mansion of Blood’ (2012)  from director Michael Donahue.