Major characters
Valerie Thomas(Jeiel Damina as Valerie)
Mia Williams(Pearl Daniel as Mia)
Kim Na Na(Kim Hyang-gi as Kim Na Na)
Park Solomon (Song Kang as Park Solomon)
Michael King (Kris wu as Michael King)
Seo Ro-bin(Park Solomon as Seo Ro-bin)
Minor characters
Peggy - Valerie's grandmother and the Park's housekeeper
Park Ji Sang - Solomon's dad
Yoo Ri-ta - Solomon's mum
Jeremy - Mia's brother
Walter - Valerie's father
Victoria (Vicky) - Valerie's mum
Lee Hyun Joon - Valerie's ex boyfriend
Barbies
Oh Ha Ni
Lee Ji Eun
Go Hye Mi