Choi Seung-hoon

as Teenage Jo Yong-pil

as Yoon Sa Wol (young)

as Na Il-Deung [Young]

as Young Baek Min-jae

as Hwang Jung-tae

as Manager's (voice)

as Choi Woo-Joon

as Joon-hyung

as Mok Jin Woo [Child]

as Young Ahn Min-hyuk

as Young Kim Je-Ha