Um Chae-young inMoviesSort Popularity Votes Average Original Title Release Date Guimoon: The Lightless Door 6.7 average rating ★★★★★ The Call 7.538 average rating ★★★★★ Cheer Up, Mr. Lee 7.9 average rating ★★★★★ Wonderful Nightmare 7.222 average rating ★★★★★ The Great Actor 6.7 average rating ★★★★★ Adulting at Eighteen 5 average rating ★★★★★