- Min Kyung-jin - Principal (uncredited)
- ??? - Neurosurgeon (uncredited)
- Kim Won-jin - Audition Actor (uncredited)
- Park Min soo - Young Tae-sik
- Bae Sung-woo - President Baek
- Son Sang-kyung - Big Guy
- ??? - President
- ??? - Gi-cheol
- Lee Hyun-gul - Bus Jumper Man
- Yun Se-hyun - Demonstration Student
- Park Min-su - Young Tae-sik
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이해준
- Baek Chul-hyun
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Jung Du-hwan, Kim Moo-ryoung
- Han Myung-hwan
Capítulo disponible en las siguientes plataformas: