My Sassy Girl () is a 2017 South Korean television drama starring Joo Won, Oh Yeon-seo, Lee Jung-shin and Kim Yoon-hye, based on the 2001 South Korean movie My Sassy Girl by Kwak Jae-yong, but during Joseon period. It aired on SBS from May 29 to July 18, 2017, on Mondays and Tuesdays at 22:00 (KST) time slot for 32 episodes.

Synopsis

Love story of a cold city scholar Gyeon Woo (Joo Won) who's known as "Joseon's national treasure" and the sassy princess Hye-myung (Oh Yeon-seo) in the Joseon Dynasty era who doesn't have the best reputation among the people. She often sneaks out of the palace in search of her mother, the dethroned queen. During one such adventure, she meets Gyeon Woo; initially enemies, then friends, they fall in love.

My Sassy Girl (TV series)

Cast

Main

Joo Won as Gyeon Woo

Jeon Jin-seo as young Gyeon Woo

An eminent and affable scholar who has returned after three years of study in Qing, where he was highly praised by its ruler. Gyeon Woo earned the title of 'National Treasure of Joseon' from King Hwijong during his childhood. He is the son of the education minister and the king appoints him as the tutor to the Heir Presumptive. Despite initial conflicts with Princess Hye-myung, he assists her, as she pursues the secrets surrounding her mother's dethronement.

My Sassy Girl (TV series)

Oh Yeon-seo as Princess Hye-myung

She is a strong willed, independent yet mischievous and a trouble making person with a kind heart and cannot stand the wrongdoings of people. Initially she dislikes Gyeon Woo but, later falls in love with him. She is struggling to know what has happened to her mother. Lee Jung-shin as Kang Joon-young The inspector at the police bureau. He cherishes princess Hyemyeong and always protects her. Kim Yoon-hye as Jung Da-yeon She is the stubborn and spoiled daughter of the left minister Jung Ki-joon. She falls for Gyeon Woo and will do anything to get him. She is the love rival of princess Hye-myung.

My Sassy Girl (TV series)

Supporting

People in the Palace

Son Chang-min as King Hwijong

Yoon Se-ah as Queen Park

Yoon So-jung as Dowager Queen Jahye

Choi Ro-woon as the Heir Presumptive, Princess Hye-myung's younger brother

Ryu Dam as Young-shin, eunuch to Princess Hye-myung

Tae Mi as Byeol-i, Princess Hye-myung's bodyguard

Lee Kyung-hwa as the Deposed Queen Han

Hong Ye-seo as Court Lady Bang

Gyeon Woo's Family

Jo Hee-bong as Gyeon Pil-hyung, Gyeon Woo's father, Chief Scholar

Jang Young-nam as Lady Heo, Gyeon Woo's mother

Jung Da-bin as Gyeon Hee, Gyeon Woo's little sister who admires Jung Da-yeon and tries to help her get together with Gyeon Woo; she also cannot keep secrets

Ministers

Jung Woong-in as Jung Ki-joon, Left Minister and Jung Da-yeon's father

Oh Hee-jung as Min Yu-hwan, Princess Hye-myung's teacher and close friend of Kang Joon-young Kim Byeong-ok as Park Sun-jae Kang Shin-hyo as Wol-myung Park Geun-soo Kim Young-suk

Others

Shim Hyung-tak as Choon-poong/ Prince Eunseong, younger brother of Prince Choosung Kwak Hee-sung as Park Chang-whi, Second Lieutenant of the Ministry of Supervision, which was granted by his father and has a crush on Jung Da-yeon Lee Si-eon as Bang Se-ho, Gyeon Woo's friend Seol Jung-hwan as Maeng Kwang-soo Park Young-soo as Hwang-ga Seo Eun-ah as Mal-geum, Jung Da-yeon's servant, falls for Bang Se-ho Han Ji-woo as Boo-yong Kim Yang-woo as Do-chi Jung Da-sol as So-yong Na Hye-mi as Bo-young Kris Sun (孙祖君) as Prince Darhan of Qing Noh Susanna as Sun-kyung Son Ji-yoon as Yoon-ji Ko Min-seo as Sun-kyung Lee Je-yeon Lee Si-gang Jung Tae-in Go Min-si as Seon-kyeong

Special appearance

Kim Min-jun as Prince Choosung

Jo Jae-ryong as Butcher

Park Jin-joo

Production

The series is one of a handful of youth sageuk set in production after the success of Love in the Moonlight (2016) starring Park Bo-gum and Kim Yoo-jung. This project marked the second collaboration between actor Joo Won and director Oh Jin-seok, after working together in the 2015 hit drama Yong-pal. The first script reading took place on August 27, 2016. My Sassy Girl is a fully pre-produced TV series. Filming began in August 2016 and finished on March 7, 2017. Actress Kim Ju-hyeon was selected to play the female lead role through auditions, but was replaced by Oh Yeon-seo after quitting.