Cast
You Hee-yeolSelf - Host
You Hee-yeol was 46 in You Hee Yeol's Sketchbook - Season 1 - Episode 373 (Episode 373). Birthday: Mon, Apr 19 1971
Jung Yu-miSelf
Jung Yu-mi was 34 in You Hee Yeol's Sketchbook - Season 1 - Episode 373 (Episode 373). Birthday: Tue, Jan 18 1983
IUSelf
IU was 24 in You Hee Yeol's Sketchbook - Season 1 - Episode 373 (Episode 373). Birthday: Sun, May 16 1993
Jung Seung-hwanSelf
Jung Seung-hwan was 20 in You Hee Yeol's Sketchbook - Season 1 - Episode 373 (Episode 373). Birthday: Wed, Aug 21 1996
Sung Si-kyungSelf
Sung Si-kyung was 38 in You Hee Yeol's Sketchbook - Season 1 - Episode 373 (Episode 373). Birthday: Tue, Apr 17 1979
You Hee-yeol
Jung Yu-mi
IU
Jung Seung-hwan
Sung Si-kyung