Overview Hundreds of cash-strapped players accept a strange invitation to compete in children's games. Inside, a tempting prize awaits — with deadly high stakes. Release Date Sep 17, 2021 Status Ended Genres Mystery, Drama Language Korean Actors Lee Jung-jae (Ki-Hoon) Park Hae-soo (Sang-Woo) Wi Ha-jun (Joon-Ho) Heo Sung-tae (Deok-Soo) Kim Joo-ryoung (Mi-Ryeong) Jung Ho-yeon (Sae-Byeok) Lee You-mi Anupam Tripathi Gong Yoo (Cameo) You Seong-joo