Sin Yong-woo (Korean: 신용우 Yongwoo Sin; born 19 March 1976) is a Korean voice actor. Some of his notable voice roles include the anthropomorphic fire engines Roy and Ray in 로보카 폴리 and 용감한 소방차 레이 respectively.
Involvement with Mr. Men[]
He provided the voice for Mr. Happy in The Mr. Men Show's Korean Dub.