Dennis & Gnasher Unleashed!. Copyright: Beano Studios
Dennis & Gnasher Unleashed!

Dennis & Gnasher Unleashed!

  • TV sitcom
  • CBBC
  • 2017 - 2021
  • 103 episodes (2 series)

Animated CGI version of Dennis The Menace for CBBC. Stars Freddie Fox, Kelly-Marie Stewart, Kathryn Drysdale, Ryan Sampson, Rasmus Hardiker and more.

Episode menu

Series 1, Episode 6 - Griller Thriller

Dennis & Gnasher Unleashed!. Copyright: Beano Studios
Dennis' ultimate hero, Grizzly Griller, plans on trekking to the source of the River Beano, broadcasting the treacherous path on live TV. Dennis introduces him to his pet hamster, Galahad - only to discover they are his biggest fear! Grizzly is so afraid that Dennis must disguise himself as his hero and go in his place!

Broadcast details

Monday 13th November 2017
10 minutes


  1. Wednesday 2nd February 2022 at 7:20am on CBBC

Show past repeats

Date Time Channel
Tuesday 14th November 2017 7:10am CBBC
Tuesday 14th November 2017 3:40pm CBBC
Monday 4th December 2017 6:00pm CBBC
Wednesday 17th January 2018 7:25am CBBC
Tuesday 30th January 2018 6:00pm CBBC
Monday 12th February 2018 7:25am CBBC
Monday 2nd April 2018 3:45pm CBBC
Tuesday 15th May 2018 3:30pm CBBC
Monday 27th August 2018 3:55pm CBBC
Tuesday 16th October 2018 7:10am CBBC
Saturday 24th November 2018 7:10am CBBC
Thursday 27th December 2018 7:15am CBBC
Wednesday 6th February 2019 7:10am CBBC
Thursday 28th March 2019 7:15am CBBC
Monday 22nd April 2019 3:35pm CBBC
Friday 17th May 2019 7:10am CBBC
Saturday 18th May 2019 7:15am CBBC
Wednesday 3rd July 2019 3:30pm CBBC
Sunday 7th July 2019 7:35am CBBC
Monday 26th August 2019 7:15am CBBC
Saturday 31st August 2019 7:35am CBBC
Wednesday 11th September 2019 3:50pm CBBC
Tuesday 5th November 2019 7:15am CBBC
Wednesday 20th November 2019 3:35pm CBBC
Tuesday 14th January 2020 7:15am CBBC
Sunday 23rd February 2020 7:35am CBBC
Wednesday 25th March 2020 7:15am CBBC
Monday 13th April 2020 3:25pm CBBC
Wednesday 3rd June 2020 7:10am CBBC
Thursday 3rd September 2020 11:15am CBBC
Thursday 17th September 2020 3:15pm CBBC
Monday 19th October 2020 11:10am CBBC
Saturday 12th December 2020 7:30am CBBC
Thursday 24th June 2021 3:45pm CBBC
Monday 28th June 2021 7:20am CBBC
Wednesday 15th December 2021 3:15pm CBBC
Wednesday 26th January 2022 12:40pm CBBC

Cast & crew

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
Ciaran Murtagh Writer
Andrew Jones 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
Tamsin Clay Bee Animation Producer
Dan Haythorn Editor
Peter Scott Editor
Dave Peacock Casting Director
Rob Lord Composer
Graham Kearns Composer

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