By Dramabeans
I'll Be Your Night
Ahn Ji-sook
Seo Jeong-eun, Yoo So-won
12
70 minutes
SBS TV
South Korea
Korean
Source: Wikipedia
Kim Yoo-chan - 26 years old, Luna's drummer and sub vocalist.
Chae Ji-yeon- 29 years old, she is in a secret relationship with Luna's Lee Shin, Jang Enter's actor
Jeong Ba-reun- 29 years old, Yoon-ju's best friend and a cafe owner
Woo Ga-on - 21 years old, Luna's keyboardist and sub vocalist.
Judo master
Lee Shin - 23 years old, Luna's bassist, sub vocalist.
Nina
Seo Woo-yeon, 25 years old - Luna's guitarist and sub vocalist who develops a crush on Yoon-joo thinking she's Seon-joo.
In Yoon-joo, 29 years old, got mistaken as her sister, a doctor, and becomes the live-in doctor who treats Yoon Tae-in for his condition. Kang Seon-joo, 29 years old, Yoon-ju's identical twin sister who is a sleep disorder doctor, her American name is Catherine Seon-joo Kang, and her Korean name was In Seon-joo. She was adopted in the United States by a couple at the age of 11.