Castle began his career in 2011, playing Randy in the short called
The Ghosts. The following year, Castle was in the 2012 television movie
Family Trap. He also was in an episode of the television show
Harder Than It Looks, playing the delivery guy. In 2014, Castle was in an episode of the television series
Sirens. Castle also appeared in the television mini-series
Hope & Randy in 2014. Castle starred as A.J. Salerno in the
TBS television series
Clipped, alongside
Ashley Tisdale and
George Wendt, in 2015. Castle is known for playing Adam in Netflix's
Brews Brothers. Castle played a videographer in season 11, episode 8 of
Curb Your Enthusiasm. == Personal life ==