The year he turned 24, he debuted in the film Millennium Sarinhaengjingok. In 2004, he appeared in the film A Family. In 2011, he married the actor Oh Yu-jin.
In 2012, he played the loan shark in Helpless. He says this work made his face known to the public. He worked under his birth name, Park Sang-woo, at the time, and changed his name to Park Hae-joon that year with KBS2’s Jeon Woo-chi. In 2013, he appeared in the film Hwayi: A Monster Boy.
The breakthrough yearThe year he turned 38, he played Section Chief Chun Kwan-woong in tvN’s Misaeng: Incomplete Life and became known.
In 2016, he played the swimming coach Kim Kwang-soo in 4th Place. In 2017, he was nominated at the Wildflower Film Awards and the Buil Film Awards for the film. In 2018, he shaved his head to play a monk in My Mister and played a member of a drug organization in the film Believer.
In 2019, he was nominated at the Baeksang Arts Awards for Believer and played Mu-baek in tvN’s Arthdal Chronicles.
The year he turned 44, he played Lee Tae-oh, the husband of Ji Sun-woo, in JTBC’s The World of the Married. Sports Seoul writes that he rose to stardom with this series.
In 2021, he won the Excellence Award, Actor in a Miniseries at the APAN Star Awards for the series. In 2022, he appeared in I Haven’t Done My Best Yet. In 2023, he played Noh Tae-geon, a character modeled on former President Roh Tae-woo, in the film 12.12: The Day, which passed 10 million admissions.
In 2024, he appeared in Netflix’s The 8 Show and was nominated for Best Supporting Actor at the Blue Dragon Film Awards for 12.12: The Day. In 2025, he drew attention again as Yang Gwan-sik in When Life Gives You Tangerines, appeared in the film Yadang: The Snitch, and won Best Actor at the Korea Culture and Entertainment Awards.
In 2026, he was nominated at the Baeksang Arts Awards for the film Humint and appeared in JTBC’s We Are All Trying Here.
Park Hae-joon (born Jun 14, 1976) debuted in 2000, the year he turned 24, in the film Millennium Sarinhaengjingok, and became known in 2014, the year he turned 38, as Section Chief Chun Kwan-woong in tvN’s Misaeng: Incomplete Life. He played Lee Tae-oh in JTBC’s The World of the Married in 2020, the year he turned 44, and Yang Gwan-sik in When Life Gives You Tangerines in 2025, the year he turned 49.
Ages are by calendar year (the year minus the birth year), birthdays aside.