Squid Game (Seasons 2 and 3)

Main Characters

 * Seong Gi-hun (Portrayed by: Lee Jung-jae) - the winner of the 2020 Korean Squid Game. He enters the 2021 American edition in hopes of stopping the games once and for all.
 * Ryan Goldman (Portrayed by: William Zabka) - an American middle aged man who lost his job a few years ago and lives with his elderly parents after divorcing from his wife.
 * Hakim Ahmad (Portrayed by: Shaquille O'Neal) - an American Military Veteran who couldn't find his footing in life after retirement.
 * Takeru Mizushima (Portrayed by: Takeru Satoh) - a Japanese Twitch Streamer whose fiancée won the 2020 American Squid Game. However, she committed suicide due to the emotional trauma. He enters the game in order to avenge his fiancée.
 * Nikita Sidorov (Portrayed by: Mila Kunis) - a Russian sex worker who is on the run from her former employers.
 * Ileum Ieobsneun (Portrayed by: Wi Ha-joon) - a participant whose identity and past are shrouded in mystery.

Villains

 * Walter Taylor (Portrayed by: James Darren) - the host of the American Squid Game and an old acquaintance of Il-nam.
 * Hwang In-ho (Portrayed by: Lee Byung-hun) - the current host of the Korean Squid Game.
 * ? (Portrayed by: Gong Yoo)