Daily Sports revealed an interview with Joo Won on November 5, during which the actor spared no praise for his 'Yong-Pal' co-star Kim Tae Hee. 

Joo Won commented on Kim Tae Hee's unexpected modesty, which he had assumed she wouldn't possess due to her "top star" status. 

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The actor admitted, "Honestly, in the beginning, I thought [Kim Tae Hee] would be a diva because she is a top star and a famous actress. But there was nothing like that and she was really considerate." 

According to Joo Won, Kim Tae Hee would always take care of him first when the drama filming progressed late into the night, cheering him on with "You must be having the most difficult time." 

Joo Won was also positively affected by Kim Tae He, who exhibited an incredible passion and ambition for acting. He recalled, "She was never sour when the director criticized her acting. It left an impression on me the way she took every advice to heart and how she tried to create a better scene."