Creator Hwang Dong-hyuk also confirmed to TheWrap: "Season three is not going to be the end of the Squid Game universe" and Lee Jung-jae, who portrays Seong Gi-hun, expressed his excitement over Fincher’s adaption, telling Complex: "I'm looking forward to it so much, I can't wait to see it and I have high expectations."

Cameos from past characters in Squid Game on Netflix can be quite difficult given the nature of the show and that basically all of the players die except one until there's a winner. However, it's still possible for the writing team to get creative to bring back a fan-favorite,

Cate Blanchett made an appearance in the series finale of Squid Game to the shock of fans.