[5] On the big screen, Na has received acclaim for her roles in Crying Fist,[6] You Are My Sunshine, Cruel Winter Blues[7] and I Can Speak.

[8] After a series of comic roles in sitcoms such as Unstoppable High Kick!,[9] the veteran actress garnered newfound popularity and played the title character in big screen comedy Mission Possible: Kidnapping Granny K,[10] followed by starring roles in Girl Scout,[11] Harmony,[12][13] Twilight Gangsters,[14] and Miss Granny.

Because of her longing for acting, she changed her job from a voice actor to a talent, and in 1976, she first appeared in a drama in Korea's first omnibus daily soap opera, High School Alumni.

[21][23] Afterwards, she gained great popularity by transforming into an authoritative CEO in My Lovely Sam Soon (2005), a nasty mother-in-law in My Rosy Life (2005), and a dancing grandmother in Famous Chil Princesses (2006).

[23] In 2006, with the family sitcom Unstoppable High Kick, it was so popular that it would not be an exaggeration to say that 2007 was the year of Na Moon-hee and reached its second heyday.

In particular, the so-called 'pumpkin sweet potato' anger scene was greatly loved by the younger generation, and is still used as a source of numerous parodies.