Due to a massive car accident and a twist of fate, passengers on four cars find out the answer to the final multimillion-dollar question in an upcoming episode of The Quiz Show. Everyone rushes to compete, their only challenge is to get to that final question.
Sang-kil
Lee Do-yeop
Kim Sang-do
Jang Pal-nyeo
Oh Cheol-ju
Kim Yeo-na
Lee Joon-sang
Doctor of Engineering
Man in Taekwondo uniform
Captain Ma (uncredited)
Officer Gong (uncredited)
Bureau Director (uncredited)
Han Soon-kyung
Park Joon-seo
Police