From Dragon Ball Wiki, the ''Dragon Ball'' encyclopedia
Dameon Clarke (born January 16, 1972 in Mississauga, Ontario) is a Canadian actor who currently resides in Los Angeles. He has worked on numerous film, television, and voice properties including cartoons, video games, and ad campaigns. He is currently represented by Joel Stevens Entertainment. He is also known as Dartanian Nickelback.
 Work with Dragon Ball
Clarke plays the main role of Cell in Dragon Ball Z and Dragon Ball GT, as well as South Kai. He also plays Bear Thief, Tambourine, and Bora in Dragon Ball and voiced the role of Future Gohan in Dragon Ball Z: The History of Trunks as well as in various flashbacks during Dragon Ball Z. He voiced Demetrious, a Kanassan warrior who appeared in Dragon Ball Z: Bardock: The Father of Goku. He also voiced Paragus in Broly: The Legendary Super Saiyan and was also the producer of the 9th movie, Dragon Ball Z: Bojack Unbound.
He also voices Younger Toguro, a major villain in Yu Yu Hakusho.
He reprises his role as Cell in Dragon Ball Z Kai.