Cast 54
Park Shin-hye
Cha Eun-sang (20 episodes)
Lee Min-ho
Kim Tan (20 episodes)
Kim Woo-bin
Choe Yeong-do (20 episodes)
Kim Ji-won
Yu Rachel (20 episodes)
Kang Min-hyuk
Yoon Chan-young (20 episodes)
Choi Jin-hyuk
Kim Won (20 episodes)
Krystal Jung
Lee Bo-na (20 episodes)
Kang Ha-neul
Lee Hyo-shin (20 episodes)
Park Hyung-sik
Jo Myeong-soo (20 episodes)
Choi Tae-hwan
Lee Sang-woo (20 episodes)
Jeon Soo-jin
Kang Ye-sol (20 episodes)
Hwang Bo-Mi
Kang Han-na (20 episodes)
Jo Yoon-woo
Moon Joon-young (20 episodes)
Yang Seung-Pil
Hyo-joon (20 episodes)
Jeong Dong-hwan
Chairman Kim Nam-yoon (20 episodes)
Kim Mi-kyeong
Park Hee-nam (20 episodes)
Choi Jin-ho
Choi Dong-wook (20 episodes)
Choi Won-young
Yoon Jae-ho (20 episodes)
Im Joo-eun
Jun Hyeon-ju (20 episodes)
Kim Sung-ryung
Han Gi-ae (20 episodes)
Park Joon-geum
Jeong Ji-sook (20 episodes)
Seo Yi-sook
Hyo-shin's mother (20 episodes)
Lee Yeon-kyung
Bo-na's mother (20 episodes)
Jung Won-joong
Lee Chang-hyeok (20 episodes)
Ra Mi-ran
Myeong-soo's mother (20 episodes)
Choi Eun-kyeong
Ye-sol's mother (20 episodes)
Baek Seung-hyeon
Secretary Jeong (20 episodes)
Kim Seung-wook
Jeong Ji-hoon (20 episodes)
Yoon Son-ha
Esther Lee (20 episodes)
Moon Ah-ram
Lee Yoo-na (20 episodes)
Chanwoo
Kim Tan (Young) (20 episodes)
Wang Ji-won
Yang Da Kyung [Kim Won's arranged date] (3 episodes)
Choi Ji-na
Yoo Kyung Ran [Young Do's mother] (2 episodes)
Jung Joo-Hee
Announcer (2 episodes)
Lee Ga-ryeong
Clothing store employee (2 episodes)
Seo Eun-kwang
Self (1 episode)
Lee Min-hyuk
Self (1 episode)
Lee Chang-sub
Self (1 episode)
Lim Hyun-sik
Self (1 episode)
Peniel Shin
Self (1 episode)
Jung Il-hoon
Self (1 episode)
Yook Sung-jae
Self (1 episode)
Yoon Jin-seo
Cha Eun Suk / Stella [Eun Sang's older sister] (1 episode)
Kim Hee-chul
Self (1 episode)
Cha Hak-yeon
Self (1 episode)
Jung Taek-woon
Self (1 episode)
Ken
Self (1 episode)
Ravi
Self (1 episode)
Lee Hong-bin
Self (1 episode)
Han Sang-hyuk
Self (1 episode)
Lee Ga Won
Self (1 episode)
Jeong Da-eun
Self (1 episode)
Lee Hyun-jin
Bo Na's brother (1 episode)
Dean Dawson
Prof. John S. Keating (1 episode)
Directing 2
Kang Shin-hyo
Director (20 episodes)
Boo Seong-cheol
Director (20 episodes)
Production 3
Yoon Ha-lim
Producer (20 episodes)
Shin Bong Chul
Producer (20 episodes)
Lee Sung Hoon
Producer (20 episodes)
Writing 1
Kim Eun-sook
Writer (20 episodes)