Jung Yeo Joon is a South Korean actor. Before debuting, he appeared in the music video of Primary's 2017 single "Drama". He then went on to appear as a commercial model for Samsung in 2020. He made his acting debut in 2021 with a role in "On the Verge of Insanity" (미치지 않고서야). (Source: MyDramaList) Watch drama online for free.