Biography
Im Dong-yoon, also credited as Im Chae-sun, Lim Chae-sun or Yim Chae-sun, is a South Korean actor. He made his screen debut in the 2009 film Castaway on the Moon in a bit part as a passenger on a cruise ship.
He has appeared in supporting and guest roles in numerous films and television series. These include The Pirates (2014), Real (2017), Crash Landing on You (2019) as a grave robber, Squid Game (2021) as Player 286, and Hi-Five (2025).
