Oh Jung Se currently plays the oldest of the "Nine Plus Boys" but he also played Yoon Eun Hye's brother in "Future's Choice" and Park Yoochun's detective friend in "Missing You."

He's primarily a film actor but in the last year he has had no less than five drama roles, including appearances in "miss Korea" and "A New Leaf." Here's what you should know about Oh Jung Se:

1. Despite his successful career, Oh Jung Se did not originally study acting.
To read the article, visit kdramastars.com.