A Good Day to Be a Dog
A Good Day to Be a Dog () is an ongoing South Korean television series based on the Naver webtoon of the same name by Lee Hey, which was published between 2017 and 2019, directed by Kim Dae-woong, and starring Park Gyu-young, Cha Eun-woo, and Lee Hyun-woo. It premiered on October 11, 2023, and airs on MBC TV every Wednesday at 21:00 (KST). It is also available for streaming on Viki and Viu in selected regions. Synopsis 
The series is about the romance between a woman who is cursed to transform into a dog when she kisses someone, and a man who is the only person who can break the curse but is afraid of dogs due to a childhood trauma. Cast

Main 
 Park Gyu-young as Han Hae-na: a high school Korean language teacher who turns into a dog when she kisses someone. Cha Eun-woo as Jin Seo-won: a high school math teacher who became afraid of dogs due to childhood trauma. Lee Hyun-woo as Lee Bo-gyeom: a high school Korean history teacher with a sad smile behind a sad blue blade. Yoon Hyun-soo as Choi Yul: Seo-won's nephew. Kim Yi-kyung as Min Ji-ah: a high school student. Supporting

Hae-na's family 
 Ryu Abel as Han Yu-na: Hae-na's older sister. Jung Young-joo as Shin Mi-seon: Hae-na's mother. Kim Hong-pyo as Han Pan-dong: Hae-na's father. Cho Jin-se as Song Woo-taek: Yu-na's childhood friend. Kim Hae-jun as Hae-na's maternal uncle. Garam High School teachers 
 Lee Seo-el as Yoon Chae-ah: a Korean language teacher. Song Young-ah as Cheon Song-yi: a music teacher. Yoo Seung-mok as the vice principal

Hae-na's students 
 Jo Ah-young as Song Da-eun: a high school student who falls in love with Seo-won. Kang Soo-bin as Kwon Ri-ae: Bo-gyeom's big fan who is a student good at math and physics. Kim Min-ji as Chu So-yeon
 Shin Jun-hang as Jo Jun-seo

Others 
 Kim Min-seok as Kang Eun-hwan: Seo-won's high school classmate. Lee Seung-jun as Oh Sang-su: Yu-na's ex-boyfriend. Extended 
 Lee Jong-wook as Min-sik: a fellow teacher at Garam High School. Shim Wan-jun as a physical education teacher at Garam High School. Park Hae-in as Yoon-ji: a fellow teacher at Garam High School. Production 
Filming began in October 2022, and finished in April 2023. Viewership

Notes

References

External links 
  
 
 
 

MBC TV television dramas
Korean-language television shows
South Korean fantasy television series
South Korean romantic comedy television series
South Korean pre-produced television series
Television shows based on South Korean webtoons
2023 South Korean television series debuts