★ 8.2 
Acting
Cheng Xiao
Cheng Xiao is best known for Running Man, Falling Into Your Smile, Men on a Mission and Detective Chinatown. Cheng Xiao was born on July 15, 1998. Cheng Xiao is 28 years old (born July 15, 1998).
- Born
- July 15, 1998 (28 years old)
- Place of birth
- Shenzhen，Guangdong Province，China
Biography
Cheng Xiao is a Chinese singer, dancer, and actress. She was a former South Korean girl group WJSN (Cosmic Girls) member. She made her acting debut as Lu Jingjing in the 2020 show "Detective Chinatown."
Known for
Filmography
- 2025Mango Moments: Busy Holiday of HappinessSelf
- 2025Shadow LoveJi Tianjiao
- 2025GloryRong Yunxi
- 2025Light of DawnLong Yu
- 2025源来是你·青春季
- 2024Fangs of FortunePei Sijing
- 2024Random Journey on the Way
- 2024Daughters and Mothers
- 20242024爱奇艺尖叫之夜Self
- 2024The King of Stand-up Comedy气氛组组长
- 2023Asia Super YoungMentor
- 2023Warrior Girls
- 2023嗨，城市猎人
- 2023Ready to Dance
- 2022Great Dance CrewLeader
- 2022Vacation Of Love 2Cheng Miao
- 2022We Are the Champions
- 2022Hello Saturday
- 2021My HeartLu Qingqing
- 2021Lie to LoveSu Xieyi
- 2021Falling Into Your SmileTong Yao 'Smiling'
- 2021The World of FantasyLing Yushi
- 2021Game of Shark
- 2021Have Fun
- 2020Detective ChinatownLu Jingjing
- 2020Legend of AwakeningQin Sang
- 2020We Are YoungDance Mentor
- 2019One More TrySelf
- 2019RUN.wavSelf
- 2019Relationship
- 2019Sweet Tasks
- 2019Wow! Nice Figure
- 2019终极高手
- 2018A Brave World程潇
- 2018IDOL PRODUCERDance Mentor
- 2018Pajama FriendsSelf
- 2018Street Dance of China
- 2018Star Road
- 2017우소보쇼
- 2017Baek Jong-won's Food TruckSelf - Customer (WJSN)
- 2017The Chinese Restaurant
- 2017The Inn
- 2017Song Ji Hyo's Beauty ViewSelf
- 2016Would You Like Girls
- 2016UZZU TAPE
- 2016Let's Eat Dinner TogetherSelf
- 2015Men on a MissionSelf
- 2014Keep Running
- 2011Law of the Jungle
- 2011Weekly IdolSelf
- 2010Running Man
Frequently asked questions
What movies and shows has Cheng Xiao been in?
Cheng Xiao is best known for Running Man, Falling Into Your Smile, Men on a Mission and Detective Chinatown.
When was Cheng Xiao born?
Cheng Xiao was born on July 15, 1998. (Shenzhen，Guangdong Province，China)
How old is Cheng Xiao?
Cheng Xiao is 28 years old (born July 15, 1998).
Updated: November 1, 2026 ·