El juego del calamar

Hoyeon (Kang Sae-byeok / Player 067), Park Hae-soo (Cho Sang-woo / Player 218), Jun Seok-ho (Choi Woo-seok), Gong Yoo (The Recruiter), Oh Dal-su (Captain Park), Kim Beop-rae (Kim Jeong-tae), Lee Joo-sil (Jun-ho's mother), Oh Chang-kyung (Team Leader), Lee Woon-san (Kim's subordinate), Jeon Young-soo (Subway Announcement (voice)), John Choi (Player 226), Shin Yeong-ok (Homeless Man)

Park Hye-jin (Sang-woo's mother), Jun Seok-ho (Choi Woo-seok), Kang Mal-geum (Gi-hoon's ex-wife), Cho Ah-in (Seong Ga-yeong), Park Si-wan (Sae-byeok's brother), Oh Dal-su (Captain Park), Choi Jae-sup (Broker), Hong Seok-yeon (Amusement Park security Guard), Park Mi-hyeon (Sae-byeok's mother), Jeong Jong-yeol (Doctor), Lee Woon-san (Kim's subordinate), Jo Ah-young ([Amusement park employee])

Chae Kook-hee (Seon-nyeo / Player 044), Jun Seok-ho (Choi Woo-seok), David Lee (Min-su / Player 125), Roh Jae-won (Nam-gyu / Player 124), Oh Dal-su (Captain Park), Song Young-chang (Jung-dae / Player 100), Lee Seo-hwan (Jeong-bae / Player 390), Choi Seung-hyun (Thanos / Player 230), Won Ji-an (Se-mi / Player 380), Park Hee-soon (Commander), Kim Byung-cheol (Manager mask), Lee Sung-woo (Kim Young-sam / Player 226)

Chae Kook-hee (Seon-nyeo / Player 044), Jun Seok-ho (Choi Woo-seok), Ha Soo-ho (Player 145), David Lee (Min-su / Player 125), Roh Jae-won (Nam-gyu / Player 124), Oh Dal-su (Captain Park), Song Young-chang (Jung-dae / Player 100), Lee Seo-hwan (Jeong-bae / Player 390), Choi Seung-hyun (Thanos / Player 230), Won Ji-an (Se-mi / Player 380), Park Hee-soon (Commander), Kim Si-eun (Young-mi / Player 095)

Chae Kook-hee (Seon-nyeo / Player 044), Jun Seok-ho (Choi Woo-seok), Ha Soo-ho (Player 145), David Lee (Min-su / Player 125), Roh Jae-won (Nam-gyu / Player 124), Song Young-chang (Jung-dae / Player 100), Lee Seo-hwan (Jeong-bae / Player 390), Choi Seung-hyun (Thanos / Player 230), Won Ji-an (Se-mi / Player 380), Kim Byung-cheol (Manager mask), Kim Si-eun (Young-mi / Player 095), Lee Sung-woo (Kim Young-sam / Player 226)

Chae Kook-hee (Seon-nyeo / Player 044), Jun Seok-ho (Choi Woo-seok), Ha Soo-ho (Player 145), David Lee (Min-su / Player 125), Roh Jae-won (Nam-gyu / Player 124), Oh Dal-su (Captain Park), Song Young-chang (Jung-dae / Player 100), Lee Seo-hwan (Jeong-bae / Player 390), Choi Seung-hyun (Thanos / Player 230), Won Ji-an (Se-mi / Player 380), Park Hee-soon (Commander), Choi Gwi-hwa (Gi-myeon / Player 203)

Chae Kook-hee (Seon-nyeo / Player 044), Jun Seok-ho (Choi Woo-seok), Ha Soo-ho (Player 145), David Lee (Min-su / Player 125), Roh Jae-won (Nam-gyu / Player 124), Oh Dal-su (Captain Park), Song Young-chang (Jung-dae / Player 100), Lee Seo-hwan (Jeong-bae / Player 390), Choi Seung-hyun (Thanos / Player 230), Won Ji-an (Se-mi / Player 380), Park Hee-soon (Commander), Choi Gwi-hwa (Gi-myeon / Player 203)