Im Jae-hyuk (born 6 May 1994), also spelt Lim Jae-hyeok, is a South Korean part-time actor signed under Santa Claus Entertainment.
While working as an actor, Im took three part-time jobs – a construction worker, a delivery driver, and a courier – to sustain his income.
He portrayed Yang Dae-su, an obese yet good-hearted student of Hyosan High School who aspires to be a singer.
Im's portrayal of the character's funny scenes and his singing voice gained an increasing amount of attention from the netizens, in addition to the show's rising popularity.
[4] When he appeared as a guest in You Quiz on the Block (hosted by Yoo Jae-suk and Jo Se-ho), Im Jae-hyuk revealed that despite his increasing popularity and Instagram followers (which rose to about 787,000), he still continues to work in five part-time jobs to supplement his income, as he still need to afford his rent and living expenses.