 Lee Byung-hunMan-su | Man-su |
 Son Ye-jinMi-ri | Mi-ri |
 Park Hee-soonChoi Seon-chul | Choi Seon-chul |
 Lee Sung-minGu Bum-mo | Gu Bum-mo |
 Yeom Hye-ranLee A-ra | Lee A-ra |
 Cha Seung-wonKo Si-jo | Ko Si-jo |
 Oh Dal-suDetective #1 | Detective #1 |
 Kim Woo-seungSi-won | Si-won |
 Choi So-yulRi-won | Ri-won |
 Kim Hae-sookOk Sang-yeo | Ok Sang-yeo |
 Yoo Yeon-seokChin-ho | Chin-ho |
 Hwang Gyu-chanYoung Worker at Solar Paper | Young Worker at Solar Paper |
 Bae Ki-beomElderly Worker at Solar Paper | Elderly Worker at Solar Paper |
 Kim Jin-manBearded Worker at Solar Paper | Bearded Worker at Solar Paper |
 Jason Lane CutlerAmerican HR Manager | American HR Manager |
 Hiram PiskitelAmerican Executive 1 | American Executive 1 |
 Henny SavenijeAmerican Executive 2 | American Executive 2 |
 Derek ChouinardAmerican Executive 3 | American Executive 3 |
| CChristian OlsenAmerican Executive 4 | American Executive 4 |
 Sean ChoInterpreter | Interpreter |
 Kim Jung-palSolar Paper Factory Manager | Solar Paper Factory Manager |
 Yoo In-hyeVocational Training Instructor | Vocational Training Instructor |
| CCho Eun-jooMi-ri's Tennis Coach | Mi-ri's Tennis Coach |
 Lee Han-solRetail Store Manager | Retail Store Manager |
 Nam Jin-bokNam-gu | Nam-gu |
 Kim Sung-kangPapyrus Paper CEO | Papyrus Paper CEO |
 Zhang DongPapyrus Paper Interpreter | Papyrus Paper Interpreter |
 Lee Suk-hyeongDetective #2 | Detective #2 |
 Kim Hyeong-mookLee Won-no | Lee Won-no |
 Woo Jeong-wonDong-ho's Mother | Dong-ho's Mother |
