character - Self

character - Bael

character - Self

character - Jaden Lee

character - Kim Seo-Jin

character - Gi Tae-woong

character - Seo Yi-Do

character - Lee Hyuk

character - Self

character - Oh Tae-Seok

character - (Episodes 85-86, 102-177)

character - Kang Ho-Rim

character - Chang-gil

character - Park Jin-Suk

character - Jo Hwe-ryung

character - Kim Do-chi

character - Kang Do-young

character - Jo Geun-woo

character - Lee Jae-kyung

character - Kang Dae-hyun

character - Sung-rok

character - Captain Choi

character - Dong-sik

character - Jang Geon-hee

character - Go Kyung-woo

character - himself

character - Na Hwang Kyung-tae

character - Himself

character - Lee Jin-seong

character - Kwon Jae-Hoon

character - Choi Seok-hyun

character - Lee Seok-jin

character - Basketball Player

character - Himself

character - 현수