Which TV drama actors/actresses were the most talked-about for the past month?

From May 6 through June 6 KST, the Korea Brand Reputation Research Institute analyzed big data of 50 lead actors and actresses appearing on TV/streaming service platform series. Big data analysis converts data such as consumer participation, media activity, communication, and community activity into numerical value in order to determine a brand's reputation value. 

In first place, actress Uhm Jung Hwa of JTBC's 'Doctor Cha' earned an overwhelming 5,321,968 points. Actor Lee Do Hyun of JTBC's 'The Good Bad Mother' took up second place with 3,675,706 points, while actor Ahn Hyo Seop of SBS's 'Dr. Romantic 3' came in third place with 3,109,810 points. 

Here are the top 30 TV drama actors/actresses in terms of brand value rankings for this past month, in order: Uhm Jung Hwa, Lee Do Hyun, Ahn Hyo Seop, Kim Byung Chul, Han Suk Kyu, Min Woo Hyuk, Kim So Yeon, Myung Se Bin, Lee Dong Wook, Lee Sung Kyung, Ahn Eun Jin, Ra Mi Ran, Kim Bum, Baek Jin Hee, Kim Dong Wook, Ahn Jae Hyun, Lee Chae Young, Woo Do Hwan, Cha Joo Young, Jang Na Ra, Yoo In Na, Kim Jae Won, Song Ji Hyo, Ryu Kyung Soo, Jang Hyuk, Kim Ji Yeon, Jin Ki Joo, Seo Ji Hye, Shin Ye Eun, and Kim Nam Hee.