Seong has dubbed numerous KBS productions, and is a member of the Korea Broadcasting Voice Acting Division (한국방송_성우극회).
- KBS Voice Acting Division - profile
- Sample video clip from Lost (로스트) in Korean - with Seong dubbing Sawyer
- KBS - dubbing actor page for Lost
|Jun Kim • Damuhyeon Ryu • Sunhee Moon • Sang-il Park • Yeonghee Byun • Wan-gyeong Seong • Seokjeong Yang • Hoseop Won • Jiwon Yu • Se-woong Yun • Gyuseok Lee • Sun Lee • Juyeon Lee • Hyeonju Lee • Seongpyo Lim • Hoonseok Jeong • Myeonghwa Cha • Ha-na Choi • Siho Hong|