Heo Nam-jun

Biography

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 (2024–2025) and anchoring the hit SBS fantasy romantic comedy My Royal Nemesis (2026).

Known For

Sweet Home

My Royal Nemesis

Perfect Crown

Snowdrop

When the Phone Rings

Missing: The Other Side

The Matchmakers

When the Stars Gossip

All Movies (5)

• I, the Executioner2024 · as Special Detective
• Hostage: Missing Celebrity2021 · as New Killer Actor
• Double Patty2021 · as Han Sang-wook
• Night in Paradise2020 · as Gang Boss Yang's Subordinate
• The First Shot2019 · as Manager Joo

All TV Shows (18)

• My Royal Nemesis2026 · as Cha Se-gye / Yi Hyeon
• Perfect Crown2026 · as Kim Yeon-jun
• The Dream Life of Mr. Kim2025 · as Na Dae-ryong
• A Hundred Memories2025 · as Han Jae-pil
• Yoobari Talkbari2025 · as Self
• Every Village Needs Grandchildren2025 · as Self
• When the Stars Gossip2025 · as Lee Seung-jun
• When the Phone Rings2024 · as Ji Sang-woo
• Your Honor2024 · as Kim Sang-hyeok
• The Impossible Heir2024 · as Ha Myung-Jin
• Hong Seok-cheon's Jewelry Box2023 · as Self
• The Matchmakers2023 · as Jeong Soon-koo
• Salon Drip2023 · as Self
• Snowdrop2021 · as Oh Gwang-tae
• Sweet Home2020 · as Kang Seok-Chan
• Missing: The Other Side2020 · as Ko Bong-hwan
• XX2020 · as Former Employee
• Whale Star: The Gyeongseong Mermaid— · as Song Hae-su