Actor Lee Seo-jin debuted in 1999 in the SBS television drama series “House on the Waves,” (translated). He has acted in dozens of television shows — his most famous works including MBC’s “Damo,” (2003), “Phoenix,” (2004) and “Marriage Contract,” (2016). He also appeared in the films “Ghost Taxi,” (2000), “Love Forecast,” (2015) and "Intimate Strangers,” (2018). Lee is best known for being on variety shows with star producer Na Young-seok on tvN, like “Three Meals a Day,” (2014-21), “Grandpas Over Flowers,” (2013-18) and “Youn’s Stay,” (2021).