Happiness: Characters Rate: –☹️ Very Bad🙁 Bad😐 Average🙂 Good😃 Excellent🤩 Super! ★ Save Rating✔ Rating Saved! Notify me: –about new episodeabout new seasonabout end of season Subscribe✔ Subscription Saved! Happiness Fantasy, Action, Thriller – 12/11/21 Korea, Republic of http://program.tving.com/tvn/happiness GeneralEpisodesTranslationsCastCharactersGallery Characters See all characters → Shin So-Yoon Kook Hae-Sung Sun Woo-Chang Oh Yeon-Ok Kim Se-Hun Na Soo-Min Park Seo-Yoon Na Hyun-Kyung Ko Se-Kyu Andrew Kim Hak-Je Kim Dong-Hyun Park Min-Ji Ji Sung-Sil Kim Jung-Kook Ji Moon-Hee Oh Joo-Hyeong Woo Sang-Hee Bom Sae Yoon Yoon Sae Bom Jung Yi Hyun Han Tae Suk