The Scholar Who Walks the Night is a 2015 South Korean television series based on the manhwa of the same name written by Jo Joo-hee and illustrated by Han Seung-hee. Starring Lee Joon-gi, Lee Yu-bi, Shim Chang-min, Lee Soo-hyuk, and Kim So-eun, it aired on MBC from July 8 to September 10, 2015 on Wednesdays and Thursdays at 21:55 for 20 episodes.

Jang Hyun-deok, known professionally as Jang Seung-jo, is a South Korean actor, known for his roles in Money Flower (2017–2018), Familiar Wife (2018) and Encounter (2018–2019). In recent years, Jang also starred in several other dramas like Chocolate (2019–2020) The Good Detective (2020–2022) and Snowdrop (2021–2022).