Rupert Degas

Rupert Degas (born in London, August 17th, 1970) was originally hired to voice Diesel 10 in Misty Island Rescue, but was later replaced by Matt Wilkinson. It is currently unknown why he was replaced, but he has been kept on and voices several characters in the US and UK narrations. During the sixteenth season the role of Butch was given to Matt Wilkinson and Rupert eventually left the voice cast after the sixteenth season due to him residing in Australia, and his remaining roles were given to Keith Wickham, Ben Small and Steven Kynman.

He has also lent his voice to other television shows including "Mr. Bean", "Bob the Builder", "Skatoony", "Robotboy", "Badgered", "Chop Socky Chooks", and "Red Dwarf". Other television credits include, "EastEnders", "Lovejoy", "Waiting for God", "The Amazing World of Gumball", "A Touch of Frost", and "Holby City".

UK

 * Butch (fifteenth season only)
 * Dart (Day of the Diesels - sixteenth season)
 * Bertie (fifteenth season - sixteenth season)
 * Flynn (Day of the Diesels - sixteenth season)

US
He was mean't to voice Diesel 10 in Misty Island Rescue, but was cut and his role was taken over by Matt Wilkinson for unkown reasons.
 * Dart (Day of the Diesels - sixteenth season)
 * Bertie (fifteenth season - sixteenth season)
 * Flynn (Day of the Diesels - sixteenth season)