Cheol-soo
Soo-jin
Seo Yeong-min
Jeong An-na
Mr. Kim
Mother
Jeong-eun
Madam Oh
Chairman Hwang
Master Carpenter
Doctor Lee
Manager Park
Section Chief Cha
Construction Worker 1
Construction Worker 2
Construction Worker 3
Yu-na
Myung-ju
Ji-hyun
Fashion Model (Cameo)
Bum at station
Convenience store staff
Nursing Home Nurse
Neurology Nurse
Maid
Loan Shark
Passerby on Cellphone
Policeman
Department Store Staff
Department Store Customer
Motorcycle Thief (as Hyun-Woong Ko)
Restaurant Manager
Relative of Mr. Kim (as Young-ho Lee)
Young Cousin-Aunt (as Su-min Lee)
Public Officer
Photographer
Architecture Exam Staff
Emergency Room Doctor
Bus Driver
Plant Manager
Kwon Yi-ji