As of May 2026, Dex is best known for Running Man and Mystery Music Show: King of Mask Singer. Find every show and movie Dex has starred in — and where to watch them — below.

Dex

Actor Born 1995 South Korea 8 TV Shows

Dex, also known as "Dex101" or "Kim Jinyoung" is a Youtuber/streamer and former ROK NAVY UDT/SEAL born on June 9th, 1995 in Suncheon, South Korea. He is working under a company called kthd. studio along with other UDT soldiers. His Youtube channel name is 덱스101 where he posts vlog content.