 
            
         
                        Sung-geun is an untalented actor who makes a living playing minor roles. He happens to land on the role as Kim Il-sung, the former leader of North Korea, for the rehearsal of the South-North Korea Summit. Sung-geun becomes passionately immersed in his role, motivated by his son who looks up to him. However, the summit is not realized, and Sung-geun ends up lost in the delusion that he really is Kim Il-sung.
 
                                    Sul Kyung-gu
Sung-geun
 
                                    Park Hae-il
Tae-sik
 
                                    Yoon Je-moon
Chief Oh
 
                                    Lee Byung-joon
Professor Heo
 
                                    Ryu Hye-young
Yeo-jeong
 
                                    Jang So-yeon
Nurse
 
                                    Lee Kyoo-hyung
Cheol-Ju
 
                                    Park Min soo
Young Tae-sik
 
                                    Son Young-soon
Sung-geun's Mother
 
                                    Bae Sung-woo
President Baek
 
                                    Son Sang-kyung
Big Guy
 
                                    Jeon Kuk-hwan
President
 
                                    Lee Jun-hyeok
Gi-cheol
 
                                    Jeong In-kyeom
Director
 
                                    Kim Se-dong
Older Alumnus
 
                                    Lee Hyun-gul
Bus Jumper Man
 
                                    Chae Soo-bin
Girl (uncredited)
 
                                    Jung Hae-kyun
King Lear (uncredited)
 
                                    Min Kyung-jin
Principal (uncredited)
 
                                    Heo Joon-seok
Neurosurgeon (uncredited)