Three Bold Siblings

Synopsis

A story about K-first daughter Kim Tae-joo (Lee Ha-na) and top star K-first son Lee Sang-joon (Lim Ju-hwan) seeking happiness.

Cast

Main

Lee Ha-na as Kim Tae-joo

She is pleasant and lenient, however she likewise has a hot attitude. She removes associations with individuals whom she could do without.

Ki So-yu as young Kim Tae-joo.

Lim Ju-hwan as Lee Sang-joon

Go Kyung-min as young Lee Sang-joon

He is a famous entertainer. He is delicate, innovative, and savvy. He is likewise the oldest kin in his loved ones. Since he was a youngster, he has been cherished by his family profoundly. His family was once in the red, yet, after Lee Sang-joon became effective, he took care of their obligation and keeps on supporting them monetarily. During shooting for an acting task, Lee Sang-joon gets harmed and goes to the emergency clinic.

Lee Tae-sung as Cha Yun-ho

A documentary director called 'Wild Horse'. He has a cool personality, blunt, brave, and has no intention of getting married. He was a man who experienced a change in the values of marriage through many meetings with the person.

Kim Seung-soo as Shin Mu-young

Director of a small and medium-sized company. Mo-young graduated with a master's degree in Chemistry. He is a kind person and does not get angry, has a logical approach to dealing with problems.

Kim So-eun as Kim So-rim

The middle child of the Kim family and Kim Tae-joo's younger sister. A friendly and sociable person who gets along well with her sister. Kim So-rim is a beautiful pilates instructor whose sunny personality attracts others.

Lee You-jin as Kim Gun-woo

The youngest son and a doctor at the general hospital. However, when he gets caught up in an unexpected love affair in his life, he gets into a mess.

Supporting

Jung Jae-soon as Choi Mal-soon

The grandmother of three siblings, has a clean and strict personality. She doesn't like Tae Joo.

Lee Kyung-jin as Yoo Jung-suk

Mother of three siblings and a strong and honest person. But feel sadness for Tae Joo.

Song Seung-hwan as Kim Hae-bok

Chef of 'Today's Curry' and father of Gun-Woo & So-Rim & Stepfather of Tae-Joo, has a warm and loving personality.

Kim Yong-rim as Yoon Gap-bun

Lee Sang-joon and Lee Sang-min's grandmother, Jang Se-ran's mother.

Chang Mi-hee as Jang Se-ran

Lee Sang-joon and Lee Sang-min's mother. She is not only beautiful and sophisticated but also smart-headed with artistic flair and business acumen, never give up.

Wang Bit-na as Jang Hyun-jung

University professor, columnist, fashion content creator and bright and groundbreaking who are often indifferent, but shows a desire to win when she is obsessed with it.

Moon Ye-won as Lee Sang-min

Lee Sang-joon's younger sister.

Min Sung-wook as Jang Young-sik

Cousin of Lee Sang-joon's mother. Son of brother of Yoon Gap-bun.

Jung Soo-young as Na Eun-joo

Extended

Jeon No-min as Kim Myung-jae

Kim Tae-joo's uncle.

Go On as Bae Dong-chan

Lee Sang-min's boyfriend, an actor who pretends to be a prosecutor to marry Lee Sang-min. He cheats on Sang-Min on their wedding day.

Han Ji-wan as The person who threw an egg at Tae-joo

She used to bully Tae-joo.

Lee Se-young as Streamer

A suspicious TV streamer that Tae-joo saw.

Cha Ji-hoon as Hong Seok

The actor cast in the drama 'Black & White'.

Lee Ki-taek as Won Ji-hoon

He is the best friend of Cha Yun-ho and works with him.

Lee Seung-hyung as Wang Seung-goo

Sang-joon's manager.

Jung Gun-joo as Actor

Drama actor Sang-joon is playing.

Park Hee-soo as Jang Jae-won

Jang Se-ran's Korean-American grandson.

Ahn Ji-hye as Lee Jang-mi

Kim Kyung-hwa as Oh Hee-eun

The ex-wife of Shin Mu-young.

Kim Seon-hwa as Young-shik's mother

Production

The series, written by Kim In-young, is planned by KBS Drama Division and produced by GnG Productions. The first script reading of the cast was held in August 2022.