Jonathan Rees, known professionally as Greg Ellis, is an English actor and voice actor, who is best known for voicing Jet-Vacin the Skylanders video game franchise, since Skylanders: Giants in 2012, and reprised this role in the spin-off television series Skylanders Academy. He also voiced the titular character of the second and third video game installments of Ty the Tasmanian Tiger, Tin in several Tom and Jerry feature films, and Nigel the ferret in Garfield: A Tail of Two Kitties.
On television, Ellis joined the cast of Hawaii Five-0 in season five, playing Thomas Farrow in a major recurring role. He was also a regular on the Fox drama series Touch as Trevor Wilcox and portrayed the villainous Michael Amador (opposite Kiefer Sutherland) in the third season of the action drama series 24. His other television credits include Dexter, The X-Files, Magnum, P.I., The Riches, Bones, Alcatraz, Star Trek: Deep Space Nine, The Closer, CSI, Nip/Tuck, Perception, Knight Rider, Days of Our Lives, and many more.