KBS' upcoming drama "If You Cheat, You Die" (LT) starring Jo Yeo Jeong and Go Joon has finalized its lineup.

Per Soompi, KBS confirms the joining of more talented actors and actresses in the drama, including Kim Young Dae, Jung Sang Hoon, Song Ok Sook, Kim Ye Won, Lee Si Eon, and Oh Min Seok. This lineup adds up to the recent confirmation of Yeonwoo in his appearance in the drama.

"If You Cheat, You Die," is a comedy mystery-thriller drama about adults whose been wrapped in guilt after committing unpleasant things. The best selling crime mystery novelist, Jang Yeo Joo, will be played by Jo Yeo Jeong. The character always thinks of different ways of killing people. Woo Sung, the husband of Jang Yeo Jung, will be taken-part by actor Go Joon. He is a divorced lawyer who has made a written promise with his wife that states, "If you cheat, you die."

Kim Young Dae will take the role of Chae Soo Ho, a part-timer in a convenience store who has a pretty face. He gets involved with Kang yeo Joo and tries to protect her. Song Ok Sook will become a professional housekeeper named Yeom Jin Ok, while Jung Sang-Hoon will portray Han Woo Sung's best friend named Son Jin Ho.

Moreover, Kim Ye Won will transform into Ahn Se Jin, the only female detective of the violent crimes department, while Lee Si Eon will take the experienced detective Jang Seung Chul part. Both have joined the same police department in the same year and shared a close bond as colleagues.

On the other hand, the chief of the National Intelligence Service named Ma Dong Gyun will be played by Oh MinSeok.

According to a source from the upcoming drama, since the cast is complete, they will create a show that's so entertaining that viewers will not want to miss even a single scene of an episode. "Every scene will be the best in 'If You Cheat, You Die,' so please look forward to it."

"If You Cheat, You Die" will start entertaining households in October, as a follow-up to upcoming drama "Do Do Sol Sol La La Sol" (LT).