Dong-hyun is a high school student. One day, he falls from the rooftop and bumps into Pan-soo who is a passerby. Pan-soo is a member of a criminal organization. When the two men wake up in the hospital, they discover that they have switched bodies.
Kim Dong-hyun
Jang Pan-soo
Oh Mi-sun
Oh Hyun-jung
Kim Jong-ki
Man-chul
Dam-im
Jae-hee
Japanese Teacher
Kim Jae-ik
History Teacher
Hotel Staff
Detective
Cheol-ho
Loan Shark
CEO Han
Coffee Employee
Pan-soo's Gang Member #4
Min-woo
Min-woo's Friend
Min-woo's Friend
Min-woo's Friend
Min-woo's Friend
Min-woo's Friend
Yoon-ji
Female Student #1
Chul-ho
Section Chief Jo
Loan Shark Big Man #1
Detective
Mansion Security Guard #2
Reporter
Section Chief Kwak
Landlord
Housekeeper
Bully Guy #2
Woodworking Employee
Pan-soo's Gang Member #3
Police #1
Hospital Ward Guard #1
Loan Shark Accountant
Grandmother
Attending Physician
Pianist
Party Girl
Cart Bar Man
Bar Owner
Nurse
Gun Carrying Man
Security Personnel #1
Min Woo-chin
Moneylender's Big Guy
Pan-soo's Gang Member
Wrecking Crew
Shared Meal Restaurant Couple Man
Imaginary Mi-seon
CEO Yang's Subordinate
Fat Man
Wrecking Crew
Pan-soo's Gang Member
Literature Teacher
Hospital Ward Guard #2
Bully
Min-woo's Friend
Min-woo's Friend
Kim Dong-hyun's Classmate
Han Seo-yeon
CGI Director
Costume Design
Executive Producer
Digital Intermediate
Writer
VFX Supervisor
Director
Sound Supervisor
Writer
Producer
Editor
Director of Photography
Production Design
Writer
Fight Choreographer