Samjin Company English Class (2020) — Cast
Cast
| Han Jae-yi | Mussburger's Secretary |
| Nam Jin-bok | Record Executive |
| Shin Gi-hwan | Global Korea |
| Kim Ye-ji | Front Deskwoman |
| Seo Young-sam | Hwang |
| John D. Michaels | Capital |
| Kim Si-ha | Black Student |
| Josh Newton | Capital |
| Park Kyung-chan | Record Executive |
| Kim He-sang | Marketing Perumahan |
| Moon Hyeon-jeong | Cox Family |
| Lee Tae-young | Graduate |
| Lee Joo-mi | Villager |
| Kim So-min | Teeth |
| Esom | Wan Jung |
| Park Hye-su | Shim |
| Bek Hyun-jin | Tae-suk |
| Ko Asung | Lee |
| Cho Hyun-chul | Choi |
| Kim Jong-soo | Chul |
| David Lee McInnis | Billy |
| Lee Sung-wook | Chul |
| Kim Won-hae | GI |
| Bae Hae-seon | Goo-gyeong |
| Lee Zoo-young | So |
| Choi Su-im | Cho-yeop |
| Tyler Rasch | Jerry Thompson/Narrator |
| Kim Tae-hun | Prosecutor |
| Park Keun-hyong | President Lindberg |
| Shim Dal-gi | Orchard |
| Lee Bong-ryeon | Unis Kim |
| Noh Susanna | Pregnant Cavewoman |
| Yoo Soon-woong | Foreman |
| Jung Yi-seo | Audit |
| Kim Yeong-jo | General Dodonna |
Crew
| Shin Seung-hoon | Lighting Director |
| Choi Tae-young | Sound Supervisor |
| Heo Sun-mi | Editor |
| Kang Woo-gyeong | Visual Effects Supervisor |
| Song Dong-kyu | Assistant Director |
| Jeon Jae-wook | Props |
| Kim Bo-mi | Art Direction |
| Park Un-kyoung | Producer |
| Park Yun-ho | Associate Producer |
| Oh You-jin | Props |
| Hong Jang-pyo | Special Effects Supervisor |
| Shin Jin | CGI Director |
| Son Yong-ik | Production Sound Mixer |
| Park Eui-dong | Visual Effects |
| Park Jin-ho | Digital Intermediate |
| Lee Jong-pil | Director |
| Hong Soo-young | Writer |
| Ha Jin-kyung | Camera Operator |
| Son Mi | Writer |
| Kee Won-gyu | Executive Producer |
| Kim Seo-young | Makeup & Hair |
| Yoon Jeong-hee | Costume Design |
| Song Suk-ki | Set Decoration |
| Park Se-seung | Director of Photography |
| Cho Han-wool | Editor |
| Bae Jung-yoon | Production Design |
| Dalpalan | Original Music Composer |
| Lee Jong-pil | Adaptation |