Christopher was cast in the title role of Billy in the 2009 short film Billy's in Love, written and directed by John Larkin. He has also been featured in television shows such as Law & Order and Wonderland. Christopher also had a small role in M. Night Shyamalan's Unbreakable, as a Comic Book Clerk. He reprised his role in the 2019 sequel Glass. He also played Olaf, Mathayus' immensely strong sidekick, in Scorpion King 3. Christopher also works as an acting teacher at Virginia Commonwealth University.
