Park Seong-geun

2001

• [ ] Take Care of My Cat (Assistant Manager Park) 

2011

• [ ] Always (Ophthalmologist) 

2014

• [ ] The Whistleblower (PD) 

2015

• [ ] Inside Men (Prosecutor (uncredited)) 

2019

• [ ] Ashfall (Cabinet Member #2) 

2020

• [ ] The Man Standing Next (KCIA Secretary Kang Chang-su) 
• [ ] Me and Me (Principal) 

2021

• [ ] Tomb of the River (Cho Bang Hyun) 

2023

• [ ] Countdown (Director) 
• [ ] A Man of Reason (Big Brother) 

2024

• [ ] Citizen of a Kind (Police Team Leader) 
• [ ] Hidden Face (Office Manager)