Heo Nam-jun (born June 9, 1993) is a South Korean actor. After making his debut in 2019, he gained widespread public attention for his standout performance as a ruthless antagonist in the thriller Your Honor (2024). He quickly established himself as a versatile leading man, starring in the thriller-romance When the Phone Rings (2024β2025) and anchoring the hit SBS fantasy romantic comedy My Royal Nemesis (2026).
as Song Hae-su(12 eps)
as Yu Il-han(1 ep)
as Cha Se-gye / Yi Hyeon(14 eps)
as Kim Yeon-jun(1 ep)
as Na Dae-ryong(2 eps)
as Han Jae-pil(12 eps)
as Self(1 ep)
as Self(3 eps)
as Lee Seung-jun(16 eps)
as Ji Sang-woo(12 eps)
as Special Detective
as Kim Sang-hyeok(10 eps)
as Ha Myung-Jin(12 eps)
as Self(1 ep)
as Jeong Soon-koo(16 eps)
as Self(1 ep)
as Oh Gwang-tae(16 eps)
as New Killer Actor
as Han Sang-wook
as Kang Seok-Chan(16 eps)
as Gang Boss Yang's Subordinate
as Ko Bong-hwan(1 ep)
as Former Employee(1 ep)
as Manager Joo