Rollebesetning

• Lee Joon-gi — Kim Hee-woo
• Kim Ji-eun — Kim Hee-ah
• Kim Jae-kyung — Kim Han-mi
• Hong Bi-ra — Kim Gyu-ri
• Jung Sang-hoon — Lee Min-soo
• Ji Chan — Park Sang-man
• Cha Joo-young — Han Ji-hyun
• Choi Kwang-il — Kim Seok-hoon
• Lee Kyung-young — Cho Tae-seob
• Kim Hyung-mook — Jang Il-hyun
• Kim Jin-woo — Choi Kang-jin
• Lee Sun-jae — Woo Yong-soo
• Park Chul-min — Kim Chan-sung
• Kim Hee-jung — Lee Mi-ok
• Hyun Woo-sung — Dr. K
• Hyun Bong-sik — Park Dae-ho