Voice acting Holt is noted for his role as Vervain in
Watership Down as well as the voices for the male animals in
Percy the Park Keeper, Oakie Doke and other voices in
Oakie Doke, Cowboy, Policeman, farm animals, and
Robin Hood in
A Town Called Panic, Dad in
Angry Kid and Pinky in
The Pinky and Perky Show. He has also done other voice work in animation, promos, documentaries, films, television, multi-media, computer games, children's toys, exhibition guides, announcements and audio books. He also has voiced commercials for
L'Oreal Kids,
Guess Who? and
Burger King. He had provided the voice to the UK version of Face from
Nick Jr. from 1995 until September 2005, and
Moose A. Moose from 2006 to 2010 for Noggin on TMF/VIVA and 2010 to 2013 for Nick Jr. He played the voice of Jack Frost in the film
Rainbow Magic: Return to Rainspell Island.
Writing In his writing career, he has been writing for various radio or television productions like
In the Name of the Wee Man,
Cold Call,
Tales From The Tower,
Proof of the Pudding,
Medium Rare and
Beyond the Gravy. ==Filmography==