Ha Do-kwon began his acting career on stage, appearing in various musicals such as Beauty and the Beast, Elisabeth, and Les Miserables. In 2016, he made his screen debut in the web series Gogh’s Starry Night. He spent the next years playing minor roles in several TV series and films. His breakthrough came in 2019 when he was cast in the hit SBS sports drama Stove League, which was named Best Drama at the 56th Baeksang Arts Awards. The series also took home the Best Supporting Team trophy at the SBS Drama Awards. In 2020, he joined the top-rating SBS series Penthouse and reprised his role in its second and third seasons.

Ha Do-kwon graduated from Seoul National University’s vocal music department. He is married to voice actress Yeo Min-jung. They have two children together.