Acting
- 2025Island Rumor'David' Chau Chyu-saang (segment "Couch Surfing")1 ep.
- 2016CODE10 ep.
- 2016愛我請回頭王警官1 ep.
- 2011Hayate the Combat ButlerBar Owner13 ep.
Guest appearances
- 2025Island Rumor'David' Chau Chyu-saang (segment "Couch Surfing")1 ep.
Also known as: Jia Xiao-Guo · 賈孝國 · Alec Chia Hsiao-Kuo · Ka Hau-Kwok · Gu Xiao-Guo · Chia Hsiao-Kuo · Hsiao-Kuo Chia · Siao-guo Jia · Xiao-Guo Jia · Jia Xiaoguo · 贾孝国 · Сяо Го Цзя