Jang Hyun-deok (born December 13, 1981), known professionally as Jang Seung-jo, is a South Korean actor, known for his roles in Money Flower (2017–2018), Snowdrop (2021–2022), Familiar Wife (2018), and Chocolate (2019–2020). In recent years, Jang also starred in several other dramas like The Good Detective (2020–2022), As You Stood By (2025), and My Royal Nemesis (2026).

Filmography

• My Royal Nemesis — Choi Mun-do / King An-jeong
• As You Stood By — Noh Jin-pyo
• My Son Is Dead — Kang Tae-hwan (강태환)
• Nothing Uncovered — Seol Woo-jae
• The Frog — Ha Jae-sik
• 2024The Son — Kang Tae-hwan
• Death's Game — Lee Joo-hoon
• Strangers Again — Gu Eun-beom
• O’PENing — Kang Tae-hwan
• Snowdrop — Lee Kang-moo
• 2020Secret Zoo — Seong-min
• The Good Detective — Oh Ji-hyeok
• Chocolate — Lee Jun
• Encounter — Jung U-seok
• Familiar Wife — Yun Jong-hu
• 2017Heart Blackened — Studio Head
• Money Flower — Jang Boo-Chun
• Teacher Oh Soon Nam — Cha Yu-Min
• My Son-In-Law's Woman — Choi Jae-Young
• Hwajung — Prince Jeongwon
• I Order You — Kevin
• Liar Game — Kim Bong-geun
• God's Quiz — Lee Jae-Joon

Appearances as themselves (1)

• Baeksang Arts Awards — Self