Lee Jung-jae, Wi Ha-jun, Lee Byung-hyun, and Gong Yoo appear as they are (Gong Yoo appears in the official trailer x)
Actor Seo-hwan Lee (Squid Game 1 friend Seong Ki-hoon) Actor Noh Jae-won (appeared in “Murderer: Toys”) Actress Jo Yuri (formerly IZ*ONE) Actor T.O.P (former Big Bang, Bong) Actor Yang Dong-geun, Kang Ae-sim Actor Park Seong-hoon (The Glory Jeon Jae-jun) Actor Song Ji-woo (Child role of The Glory Choi Hye-jeong) Actor Song Young-chang (President Oh Myeong-gyu, Year of the Dog, 1958) Actor Lee Seong-woo (role of crime city leader Lee Su-pa) Actor Im Si-wan https://www.youtube.com/embed/AcPzIpLPjxMActor Kang Ha-neul
Actor Lee David (appeared in Sabaha)+ Actors who appear in Squid Game 2 but have not yet appeared in the trailer
Actor Jeon Seok-ho Actor Oh Dal-su Actor Park Gyu-young Actor Lee Jin-wook Actor Won Ji-an