character - Kwon Yong-hyun

character - Narrator

character - Himself (archive footage)

character - Choi Mu-gak

character - Dong-shik

character - Han Tae-kyung

character - Self

character - Han Jung-woo

character - Prince Lee Gak / Yong Tae-yong

character - Self

character - Self

character - Yutaka / Song Yoo-hyun

character - Self

character - Lee Seon-joon / Garang

character - Young-soo

character - Self

character - Self

character - Himself

character - Self

character - Self

character - Self

character - Himself (as Micky Yoochun)

character - Self

character - Self

character - Micky Yoochun

character - Yoochun

character - Himself (as Micky)

character - Himself