The Rich Son

Main • Kim Ji-hoon as Lee Kwang-jae • Lee Kyu-han as Nam Tae-il • Hong Soo-hyun as Kim Kyung-ha Supporting • Lee Seung-yeon as Nam Soo-hee • Kim Young-ok as Park Soon-ok • Yoon Yoo-sun as Park Hyun-sook • Park Soon-chun as Seo Bok-soon • Jeon Soo-kyeong as Na Young-ae • Oh Yoon-hong as Chairman Nam's wife • Park Jae-jung as Kim Jong-yong • Shim Eun-jin as Seo Myung-sun • Kim Min-kyu as Kim Myung-ha • Elkie Chong as Wang Mong-mong • Yang Hye-ji as Park Seo-hee Cameos • Lee Yong-jin (ep. 7) ==Ratings==

• In the table below, represent the lowest ratings and represent the highest ratings. • NR denotes that the drama did not rank in the top 20 daily programs on that date. • N/A denotes that the rating is not known. • TNmS stop publishing their report from June 2018. • Each night's broadcast is divided into four 35 minute episodes with three commercial breaks in between. • Episodes 53-56 did not air on June 24 due to the coverage of a FIFA World Cup 2018 Group G match between England and Panama. • Only 2 episodes aired on July 1 due to the coverage of the FIFA World Cup 2018 Round of 16 match between Spain and Russia. • Episodes did not air on August 19 due to the coverage of the 2018 Asian Games and broadcast of the movie 'The Big Swindle'. • Only 2 episodes aired on August 26 due to the coverage of the 2018 Asian Games. • No episodes aired on September 2 due to the coverage of the 2018 Asian Games. ==Awards and nominations==