| IIan RheeOh Dae-su | Oh Dae-su |
| JJacob SchneeklothLee Woo-jin | Lee Woo-jin |
| AAngelina SongMido | Mido |
| HHeewon MoonLee Soo-ah | Lee Soo-ah |
| JJosh KhangPark Cheol-woong | Park Cheol-woong |
| SSeojin ParkNo Joo-hwan | No Joo-hwan |
| BBrian KangMr. Han / PC Cafe Extra #1 | Mr. Han / PC Cafe Extra #1 |
| JJiho KwakBystander #1 | Bystander #1 |
| SSehyun ShonBystander #2 | Bystander #2 |
| MMichelle BaekGirl on Street | Girl on Street |
| KKevin JangGuy on Street / Delivery Driver | Guy on Street / Delivery Driver |
| DDaniel KangNews Anchor | News Anchor |
| JJaeseong KooHypnotist / Hallway Thug #1 | Hypnotist / Hallway Thug #1 |
| AAmanda YooWaitress | Waitress |
| AAnthony GuanPrison Guard | Prison Guard |
| JJuhn LeeHenchman | Henchman |
| DDaniel ChoiHallway Thug #2 / Guard #1 | Hallway Thug #2 / Guard #1 |
| JJunhee OhHallway Thug #3 / Guard #2 | Hallway Thug #3 / Guard #2 |
| BBill LeeHallway Thug #4 | Hallway Thug #4 |
| HHaeseon YoonHallway Thug #5 | Hallway Thug #5 |
| EEdgar KudretHallway Thug #6 | Hallway Thug #6 |
| SSejong KimHallway Thug #7 | Hallway Thug #7 |
| EEdric KimHallway Thug #8 | Hallway Thug #8 |
| EEllie SongPC Cafe Extra #2 | PC Cafe Extra #2 |
| GGrace KimPC Cafe Extra #3 | PC Cafe Extra #3 |
| AAndrew LeePC Cafe Extra #4 | PC Cafe Extra #4 |
| YYoonseo JoPC Cafe Extra #5 | PC Cafe Extra #5 |
