《虽然30但仍17》Cast

I mistakenly thought that I had killed Yu RuiLi and suffered from the pain. I closed myself in 13 years and stayed away from real life. I want to help Yu RuiLi.

Yang Se-jong is a South Korean actor and model. He worked as a fashion model in 2011 for a short period. Yang is known for his role in the hit medical drama Romantic Doctor, Teacher Kim which marks his acting debut.

Shin Hye-sun (born August 31, 1989) is a South Korean actress. She made her debut in the television series School 2013 and acted her first protagonist role in My Golden Life (2017).

She was stunned for 13 years because of an accident, and was 30 when she woke up. However, her mind and memory remained at 17 years old and she knew nothing about the current society.

Shin Hye-sun (born August 31, 1989) is a South Korean actress. She made her debut in the television series School 2013 and acted her first protagonist role in My Golden Life (2017).