The Heirs

Characters

1. Lee Min-ho as Kim Tan-

Jung Chan-woo as young Kim Tan
Jeon Jin-seo as child Kim Tan
The future heir to the Jeguk (meaning "Empire") Group.[20] He is the son of his father's mistress, but is listed in the family registry as the son of the second wife in order to be a legitimate heir. Though hot-headed and at times immature, Kim Tan is warm-hearted and honest. Although he is engaged to Rachel Yoo, he is attracted to Cha Eun-sang at first sight and falls in love with her despite her poor background.( Men I will never understand in his roles)

2.Park Shin-hye as Cha Eun-sang -

Down-to-earth and somewhat cynical, Eun-sang diligently works part-time jobs to support herself and her mother after her sister leaves for the U.S. She lives in Kim Tan's home, since her mother is a live-in housekeeper of the Kim family. She is enrolled in Jeguk High School on a welfare scholarship give.
(Luckiest girl 😂)

3. Kim Woo-bin as Choi Young-do-

Yang Hyun-mo as young Choi Young-do
The heir to the Zeus Hotel Group. Known for his cunning intellect and volatile manners, he is feared by his classmates, whom he bullies.[29] He is formerly best friends with Kim Tan, but a misunderstanding made them enemies. Young-do begins picking on Cha Eun-sang to irritate Tan but he soon realizes that's not the only reason she's always on his mind.

(My fav character 😭😭😭 I love him so much , I loved his role so much ❤️)

Supporting cast:------
1.Jeguk High School
Kim Ji-won as Rachel Yoo:-

Kim Tan's fiancée. The rich, chic and haughty heiress of clothing company RS International, she is also known as the "Paris Hilton of Jeguk High School". She dislikes Cha Eun-sang, and attempts many times to split her and Kim

2.Kang Min-hyuk as Yoon Chan-young:-

Son of the Jeguk Group's secretary. Kind, cool-headed, warm, and smart, Chan-young always sees the best in people. Despite being in the social care group, he doesn't get picked on by the "higher social status" students because he is the class president. He is also Eun-sang's best friend, and his friendship with her makes his girlfriend, Lee Bo-na jealous.

4.Choi Jin-hyuk as Kim Won:-

Kim Tan's older half-brother. The son of his father's first wife, who died when he was young. He is an accomplished and capable young executive who runs his family's giant conglomerate, Jeguk Group. At constant friction with his family, he attempts to rule the company himself, and fears that Tan will get in his way. Due to this, he had never had a real brotherly relationship with Tan, despite the latter trying everything he can to win his brother's heart. He is in a relationship with Hyun-joo, whom he later gives up on for the sake of the company