Dennis & Gnasher Unleashed!. Copyright: Beano Studios.

Dennis & Gnasher Unleashed!

CBBC sitcom starring a CGI version of Dennis The Menace. 51 episodes (1 series), 2017 - 2018. Stars Freddie Fox, Kelly-Marie Stewart, Kathryn Drysdale, Ryan Sampson and others.

Another series is in development.
Episode 16 is repeated tomorrow at 7:15am.

Series 1, Episode 17 - Jurassic Bark

Gnasher finds a Gnashersaurus rex thigh bone while digging in Beanotown Park!

Further details

Gnasher finds a Gnashersaurus rex thigh bone while digging in Beanotown Park! A long lost relative! It's not long before Walter and Dr Pfoofleffer hatch a plan to create a whole new living dinosaur from the bone! Dennis and his pals must save Gnasher's ancestor and hide him in a place where no one will notice a fully-grown dinosaur...

Broadcast details

Tuesday 6th February 2018
10 minutes


  1. Thursday 18th July 2019 at 7:15am on CBBC
  2. Thursday 18th July 2019 at 3:30pm on CBBC

Cast & crew

Regular cast
Freddie Fox Dennis (Voice)
Kelly-Marie Stewart Rubi (Voice)
Kathryn Drysdale JJ (Voice)
Ryan Sampson Pieface (Voice)
Rasmus Hardiker Walter (Voice)
Joanna Ruiz Mrs Creecher (Voice)
Joanna Ruiz Various (Voice)
Writing team
Jen Upton Head Writer
Mike Stirling Script Consultant
Craig Graham Script Consultant
Michelle Forde Script Consultant
Laura Beaumont Writer
Paul Larson Writer
Production team
Boris Hiestand Director
Luca Mazzoleni Animation Director
Dave Peacock Voice Director
Karina Stanford-Smith Series Producer
Michael Elson Executive Producer
Jo Allen Executive Producer
Phil Dobree Executive Producer
Steve Dorrance Executive Producer
Emma Scott Executive Producer
Nigel Pickard Executive Producer
Lucy Pryke Executive Producer
Iraz Sanders Animation Producer
Dan Haythorn Editor
Peter Scott Editor
Beverly Maguire Editor
Dave Peacock Casting Director
Rob Lord Composer
Graham Kearns Composer

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