J. Elijah Cho has performed sketch, music, and improv comedy since 2010, when he and his friends, Scott Waltz & Trevor Seits, started a comedy collective in Tampa called Some Sort of Show. Since his arrival in Los Angeles in 2017, Cho has studied, collaborated, and performed at UCB, Second City, and the Pack Theater. The Pack Theater was home to Some Sort of Show Los Angeles pre-pandemic. Cho has also been a guest on various streaming shows hosted by the Pack Theater and Nowhere Comedy Club.