El juego del calamar

Park Hye-jin (Sang-woo's mother), Kim Gyeong-min (Racetrack man), Kim Yeong-ok (Gi-hoon's mother), Lee Seo-hwan (Gi-hoon's friend), Kang Mal-geum (Gi-hoon's ex-wife), Cho Ah-in (Seong Ga-yeong), Yoon Seung-hoon (Park Jun-un / Player 369), Hong Woo-jin (Player 118), Park Ji-hoon (Player 250), Park Seon-a (Player 107), Yoon Don-seon (Player 119), Moon Byeong-ju (Player 021)

Park Hye-jin (Sang-woo's mother), Kim Yeong-ok (Gi-hoon's mother), Kim Gye-sun (Dorm owner), Kim Min-sik (Kim Jin-woo (Police 2)), Lee Dong-yong (Kim Sang-hyuk (Police 1)), Anwesha Purkayastha (Ali's wife), Lee Seo-hwan (Gi-hoon's friend), Kang Mal-geum (Gi-hoon's ex-wife), Cho Ah-in (Seong Ga-yeong), Yoon Seung-hoon (Park Jun-un / Player 369), Yang Mal-bok (Player 453), Park Si-wan (Sae-byeok's brother)

You Seong-joo (Player 111), Yoon Seung-hoon (Park Jun-un / Player 369), Kwak Ja-hyung (Player 278), Yoon Don-seon (Player 119), Moon Byeong-ju (Player 021), Lee Jung-jun (□ Mask), Heo Dong-won (Player 028), Kim Dong-won (Player 303), Yoon Young-kyun (Player 040), Seo Soo-chan (Player 004), Hyun Jin (Player 209), Alex Mina (Player 045)

You Seong-joo (Player 111), Woo Young-taek (Player 194), Kwak Ja-hyung (Player 278), Lee Ji-ha (Player 070), Kim Seo-hyeon (Player 244), Kim Yun-tae (Player 069), Kim Dong-hyun (Player 196), Moon Byeong-ju (Player 021), Min Tae-yul (Player 271), Heo Dong-won (Player 028), Kim Dong-won (Player 303), Yoon Young-kyun (Player 040)

You Seong-joo (Player 111), Woo Young-taek (Player 194), Heo Dong-won (○ Mask), Yoon Ju-man (△ Mask / Surgery Room Guard 2), Kwak Ja-hyung (Player 278), Kim Seo-hyeon (Player 244), Kim Dong-hyun (Player 196), Moon Byeong-ju (Player 021), Yoon Yeong-geol (Surgery Room Guard), Kim Dong-won (Player 303), Yoon Young-kyun (Player 040), Son Won-kyung (Player 360)

Kwak Ja-hyung (Player 278), Lee Ji-ha (Player 070), Lee Sang-hee (Player 017), Kim Seo-hyeon (Player 244), Kim Yun-tae (Player 069), Kim Dong-hyun (Player 196), Moon Byeong-ju (Player 021), Lee Doo-seok (Player 062), Kim Dong-won (Player 303), Yoon Young-kyun (Player 040), Son Won-kyung (Player 360), Park Jong-beom (Player 357)

Lee Sang-hee (Player 017), Kim Seo-hyeon (Player 244), Hwang Yeon-hui (Player 308), Kim Yun-tae (Player 069), Yang Mal-bok (Player 453), Jeong Woo-hyuk (Player 096), Geoffrey Giuliano (VIP 4), Daniel C. Kennedy (VIP 2), John D. Michaels (VIP 1), Moon Byeong-ju (Player 021), Im Gi-hong (Player 322), Lee Doo-seok (Player 062)

Lee Byung-hun (Front Man / Hwang In-ho)

Lee Byung-hun (Front Man / Hwang In-ho), Park Hye-jin (Sang-woo's mother), Kim Yeong-ok (Gi-hoon's mother), Geoffrey Giuliano (VIP 4), Daniel C. Kennedy (VIP 2), John D. Michaels (VIP 1), Son Young-soon (Flower seller), Lee Jeong-heon (Banker), Park Si-wan (Sae-byeok's brother), Kim Min-che (Hair Stylist), Gong Yoo (The Recruiter)