Lin Haoyang is played by Yang Tingdong.

Yang Tingdong, born on December 22, 1994 in Quzhou City, Zhejiang Province, is a film and television actor in Mainland China. In 2015, he made his official debut in the entertainment industry by starring in the science fiction comedy "Asylum". In 2016, he began to attract attention with the web drama "Live Up to the Tathagata, Live Up to Your Majesty". In 2017, he starred in the urban suspense mystery drama "Super Sense"; in the same year, he also participated in the recording of the Xingsu interactive experiential variety show "Date with a Big Star Season 2" as a resident guest.