Creator
Cast
Self
Self
Self
Self
Self
Self
Self
Synopsis
Male celebs play make-believe as high schoolers, welcoming star transfer students every week and engaging in battles of witty humor and slapstick. 
Original title 아는 형님
TMDb Rating 7.436 39 votes
First air date Dec. 05, 2015
Last air date Oct. 04, 2025
Seasons 1
Episodes 504
Average Duration 90 minutes
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