Lee Min-Ho	Park Shin-Hye	Kim Woo-Bin	Kang Min-Hyuk	Choi Jin-Hyuk
Kim Tan	Cha Eun-Sang	Choi Young-Do	Yoon Chan-Young	Kim Won

Kang Ha-Neul	Krystal	Kim Ji-Won	Park Hyung-Sik	Jeon Soo-Jin
Lee Hyo-Shin	Lee Bo-Na	Rachel Yoo	Jo Myung-Soo	Kang Ye-Sol

Lim Ju-Eun	Kim Sung-Ryoung
Jeon Hyun-Joo	Han Ki-Ae

Additional Cast Members:

• Jeong Dong-Hwan - Kim Nam-Yoon
• Choi Won-Young - Yoon Jae-Ho
• Park Jun-Keum - Jung Ji-Sook
• Yun Son-Ha - Esther Lee
• Kim Mi-Kyung - Park Hee-Nam (Cha Eun-Sang's mother)
• Choi Jin-Ho - Choi Dong-Wook
• Yoon Jin-Seo - Cha Eun-Seo (Eun-Sang's older sister - cameo)
• Kim Hee-Cheol - Kim Hee-Cheol (ep.4)