Characters played by Ji-Hwan Kang
Kang Gi-tan
Characters played by Yu-ri Sung
Oh Soo-yeon
Characters played by Gi-woong Park
Do Geon-woo
Characters played by Claudia Kim
Yoo Seong-ae
Characters played by Bo-seok Jeong
Byeon Il-jae
Characters played by Yeong-gyu Park
Do-choong
Characters played by Lee Deok-hwa
Hwang Jae-man
Characters played by Tae-Hyun Jin
Do Gwang-woo
Characters played by Jo Bo-ah
Do Sin-yeong
Characters played by Kim Hye-Eun
Hwang Ji-soo
Characters played by Jeong Woong-in
Moon Tae-gwang
Characters played by Lee El
Ok Chae-ryeong
Characters played by Chong-ok Bae
Jang Man-Ok
Characters played by Kim Won-Hae
Min Byung-Ho
Characters played by Park Hoon
Oh Choong-Dong
Characters played by Jeong Gyu-Su
So Gil-Doo
Characters played by Bo-yeon Kim
Hwang Gwi-Ja
Characters played by Kwang Soo Cha
Go Hae-Sool
Characters played by Yoon Yong-Joon
Do-Chi
Characters played by Yoon-Hoo Go
Cha Woo
Characters played by Yul-Eum Lee
Oh Soo-Yeon (young)
Characters played by Ki-Kwang Lee
Kang Ki-Tan (young)
Characters played by Lee Chang
Hotel Manager
Characters played by In-sik Kim
Wee Ryong
Characters played by Yoo-il
Gun-Woo's classmate
Characters played by Carson Allen
Gun-Woo's classmate
Characters played by Daniel Joey Albright
John Rems