Tinker Ticker

Byun Yo-han

as

Park Jung-gu

Park Jeong-min

as

Hyo-min

Kim Hee-chang

as

Professor Baek

Oh Chang-kyung

as

Detective Oh

Lee Si-won

as

Si-Won

Kim Jong-goo

as

Managing direc...

Park Seong-il

as

Han Gyu-nam

Park Hye-jin

as

Interviewer

Jo Seul-yeah

as

119 (voice)