Hey there so the characters are:-

Main cast:

•Kim Seokjin

•Trisha Throndsen (Mathematics professor)

Second lead

•Alpine Throndsen (Chemistry professor)

•Jeon Jungkook (Owner of Jeon Designers)

•Aries Taylor (Physics professor)

•Kim Namjoon(Travel Blogger)

•Polo Winchester (Jin's Secretary)

•Kim Taehyung(Owner of Heaven Pearls)

•Park Jimin(Owner of Park Dance Studios)

Other Characters

•Min Yoongi(Jin's Manager)

•Jung Hoseok (Jin's P.A)

Guest Appearances

•Choi Yeonjun
•Choi Soobin
•Choi Beomgyu
•Kai Huening
•Kim Jisoo
•Choi Jisu
•Shin Ryujin
•Kim Jennie
•Hwang Yeji
•Nishimura Riki
•Park Sunghoon

Special Appearance

Three of my regular readers😉🙂