Lee has dubbed numerous KBS and SBS productions, and is a member of the Korea Broadcasting Voice Acting Division (한국방송_성우극회) since 1992. Among the parts Lee has dubbed includes Monica Belucci's part of the Mirror Queen in The Brothers Grimm, as well as various other film, television, and anime productions.
- KBS Voice Acting Division - profile
- Sample video clip from Lost (로스트) in Korean - with Sun Lee dubbing Kate
- KBS - dubbing actor page for Lost