The Rule of Web Dramas : Cast 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! The Rule of Web Dramas Drama, Romance 9/22/20 GeneralEpisodesTranslationsCastCharactersGallery Cast See full cast → Lee Jung Min as Lee Hae Yun Oh Dong Min as Park Joon Seo Shin Se Hwi as Do Da Mi Yun Je Hyung as Woo Yun Ho Jung Yeo Won as Jang Chae Yun Park Seung Ji as Cha Dong Joon