- Lee Jae-wook (Byeon Hyuk-joon)
- Go Min-si (Uhm Yeon-joo)
- Kim Min-ha (Byeon Ji-yoon)
- Lee Hee-jun (Mr. S)
- Choi Hyun-wook (Choi Hee-dong)
- Yoon Kyung-ho (Manager Cho)
- Yoon Byung-hee (Circus mime)
- Cho Hyun-chul ()
- Ko Chang-seok ()
- Kim Min-ju ()
- Kim Seung-ho ()
Dead-End Job — S1E6
Episode: The Walls Don't Talk
Air Date: 2026-10-30
Runtime: 33 min
Overview
With more questions than answers, Hyeok-jun accepts a night-shift job at a construction site and uncovers the real horror behind the mysterious agency.