 Chun Jung-myungYoung-soo | Young-soo |
 Kim Min-joungHee-joo | Hee-joo |
 Kim Ki-bangJoong-bae | Joong-bae |
 Lee Mi-doJung-tae's mother | Jung-tae's mother |
 Lee Joo-wonMoon-sook | Moon-sook |
 Han Jung-sooEden | Eden |
 Han Bo-reumJang-mi | Jang-mi |
 Park Jin-youngkey repairman | key repairman |
 Kim Sung-eunJi-eun | Ji-eun |
 Kim Jung-taeobstetrician | obstetrician |
| JJung Min-jinSung-woo | Sung-woo |
 Nam Tae-booSung-woo (young) | Sung-woo (young) |
 Yoo Jae-sangYoung-soo (young) | Young-soo (young) |
 Ji Dae-hanUnion Leader | Union Leader |
 No Kang-minJung-tae | Jung-tae |
 Bae Sung-woosecurity supervisor | security supervisor |
 Lee Dong-hwimale employee | male employee |
 Yoon Jin-Hahost | host |
 Kang Sung-hoTeam Leader Park | Team Leader Park |
 Cheon Min-huisecretary of Vision company | secretary of Vision company |
 Lee Chung-heeMoon-sook's junior 2 | Moon-sook's junior 2 |
 Ahn Se-haArmy Sergeant | Army Sergeant |
 Yang Hee-myoungCorporal | Corporal |
 Park Seong-taekCaptain of Police Substation | Captain of Police Substation |
| KKim Tae-hyunemployee of furniture factory | employee of furniture factory |
 Ahn Se-hofriend 2 at reunion | friend 2 at reunion |
 Kim Byeong-okdrunk person at police stand | drunk person at police stand |
 Yoo In-youngblind date | blind date |
 Kwon Jung-eunclerk at lingerie store | clerk at lingerie store |
 Kim Mi-urestaurant employee | restaurant employee |
