Hong Yo Sub is a South Korean actor born in Seoul. He studied at Chung-Ang University, where he majored in Theater and Film. He first rose to prominence in the early 1980s, appearing in the drama series “Eun Ha's Dream” in 1983. He went on to make his first major big-screen appearance in the 1989 movie “Sand Castle.” (Source: Viki) Watch drama online for free.