Oliver Grainger (born May 9, 1988) is a former Canadian child voice actor.
He is the voice actor for the character Dongwa, Sagwa's older brother, on Sagwa, the Chinese Siamese Cat.
- Mona the Vampire (1999-2003) - George Jamell (1st Voice)
- Sagwa, the Chinese Siamese Cat (2001-2002) - Dongwa Miao
- Tommy & Oscar (2000) - Peter
- Flatmania (2004) - Vincent
- Oliver Grainger at the Internet Movie Database