Nakahara Takeo

Takeo Nakahara is a Japanese actor.

Doris Chow

Chow Lai Yan (English: Doris) is a Hong Kong actress who is born in Hong Kong.

Kumabe Yohei

Hiroyama Kotoha

Hiroyama Kotoha is a Japanese actress.

Kim Tae Yoon

Though he has yet to make his drama and big-screen debut, he's been in several independent movies. He's currently studying Performing Arts at Korea National University of Arts.

Takei Akashi

Akashi Takei is a Japanese actor and voice actor from Saitama Prefecture. He is affiliated with Gekidan Touhai.

Kim Yun Seul

Kim Yun Seul is a South Korean child actress.

ORBIT

ORBIT runs a science YouTube channel called Unrealscience. Having studied astronomy and consulted for the Blue House, he's worked as a commentator for various live rocket launches. He studied the orbits of satellites for his major. (Source: MyDramaList)

Park Hong Soo

Park Hong Soo is a South Korean director.

Natalie Hsu

Xu En Yi is an actress from China that debuted in the movie, "The Day We Lit Up The Sky." Her mother, Ann Bridgewater/Bai Ahn Ni, is a retired Hong Kong actress and singer.