Episode 9 S01 E09

Kim Soo-hyun (as Baek Hyun-woo) Kim Ji-won (as Hong Hae-in) Park Sung-hoon (as Yoon Eun-sung) Kwak Dong-yeon (as Hong Soo-cheol) Lee Ju-bin (as Cheon Da-hye) Kim Kap-soo (as Hong Man-dae) Na Young-hee (as Kim Seon-hwa) Kim Jung-nan (as Hong Beom-ja) Kim Joo-ryoung (as Grace Ko) Yoon Bo-mi (as Secretary Na) Lee Mi-sook (as Moh Seul-hee) Jung Jin-young (as Hong Beom-joon) Lee Su-ji (as Bang-sil) Moon Tae-yu (as Kim Yang-gi) Kim Shin-rock Kim Young-min (as Yeong-song) Jang Yoon-ju (as Baek Mi-seon) Park Jung-yeon Hwang Young-hee (as Jeon Bong-ae) Ko Kyu-phil Lim Cheol-soo Andrew Lee Nicole Fong Oh Man-seok Anzu Lawson Ell Kim Dong-ha (as Baek Ho-yeol) Jeong Ji-hwan (as Hyun-woo's secretary) Park Jung-pyo (as Choon-sik) Lee Ji-hye (as Hyun-jeong) Park Yoon-hee

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