Cast from Tinker Ticker

Byun Yo-han

Park Jung-gu

Park Jeong-min

Hyo-min

Kim Hee-chang

Professor Baek

Oh Chang-kyung

Detective Oh

Lee Si-won

Si-Won

Kim Jong-goo

Managing director Kim

Park Seong-il

Han Gyu-nam

Park Hye-jin

Interviewer

Jo Seul-yeah

119 (voice)