Luke Mullen is an actor whose career started recently in 2017. He debuted starring the role of TJ Kippen in the television series Andi Mack. He starred on the said show until 2019. This led him to more appearances on the small screen. For instance, he appeared as himself in the TV series Mack Chat. He next made another appearance in Piper’s Picks TV. That same time, he had a role in the short film Me, My Phone & I. After this, he appeared as Jason in an episode of American Housewife. Mullen also ventured into writing, directing, and producing. He did this with the short film called Unforgettable.