When ZEA's Im Si Wan co-starred with Kang Ha Neul in "Misaeng, he looked years younger than his on-set office mate but at 26 he is actually two years his senior. He looked like a kid when standing next to Daniel Choi in "Expecting Romance," but Choi is only two years older than he is.

Because of his slender frame and fine features, Im Si Wan is one of those actors who will be offered teen roles well into his 30s.

Lee Jong Suk's baby face also lands him younger roles. When Lee co-starred with Daniel Choi in "School 2013," viewers assumed there was a decade of difference between their ages.
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