Jang Seung-jo

Kang Tae-hwan

Kim Do-eun

Ji-an (5 years old)

김한종

Mr. Jang

Park Sung-hoon

Han Jae-woo

Hwang Young-hee

Production company CEO

고동하

Soo-chan (10 years old)

최자운

Soo-chan (5 years old)