Character Relationship Map: Bad and Crazy

Characters

• Ryu Soo-yeol (played by Lee Dong-wook) — protagonist
• K (played by Wi Ha-jun) — protagonist
• Lee Hee-gyeom (played by Han Ji-eun) — supporting
• Oh Kyung-tae (played by Cha Hak-yeon) — supporting
• Kwak Bong-pil (played by Sung Ji-ru) — supporting
• Seo Seung-sook (played by Kang Ae-sim) — supporting
• Yum Geun-soo (played by Choi Kwang-je) — minor
• Yang Jae-seon (played by Lee Jin-hong) — minor
• Do Yu-gon (played by Im Gi-hong) — minor
• Ju Dae-won (played by Yoo Jeong-ho) — minor
• Ryu Dong-yeol (played by Kim Dae-gon) — supporting
• Kim Kye-shik (played by Lee Hwa-ryong) — minor
• Andrei Kang (played by Won Hyun-jun) — minor
• Heo Jong-goo (played by Shin Ju-hwan) — minor
• Nam Eun-seok (played by Park Se-jun) — minor
• Jung Chan-ki (played by Cho Dong-in) — minor
• Kim Sung-ho (played by Han Gi-joong) — minor
• Yang Jae-seon (played by Cha Si-won) — supporting
• Do In-bum (played by Lee Sang-hong) — supporting
• Boss Yong (played by Kim Hieora) — minor