Aired Friday 7 February, 1:25pm - 1:35pmon CBBC HD

Dennis & Gnasher Unleashed!

Name: 7:20am - Series 2 Episode 22
Start: 2025-03-15T07:20:00Z
End: 2025-03-15T07:35:00Z
Location: CBBC

Series 1 Episode 38: Bertie's Backbone

Dennis and the gang train Bertie in the art of standing up to people, so that he can rebel against Walter's bossiness. However, when they train him too well, he becomes a dangerous rebel without a clue.

Category: Adventure / Animated / Children
Original air date: 05/06/2018

Cast and crew

Boris HiestandDirector
Freddie FoxDennis
Rasmus HardikerWalter Brown/Grizzly Griller
Ryan SampsonPeter 'Pieface' Shepherd
Kathryn DrysdaleJemima 'JJ' Jones
Kelly-Marie StewartRubidium 'Rubi' von Screwtop
Joanna RuizMrs Creecher/Gran/Anne Finally

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Upcoming broadcasts

Tomorrow, 7:20amon CBBC
Series 1 Episode 4
Tomorrow, 7:20amon CBBC HD
Series 1 Episode 4
Tomorrow, 1:30pmon CBBC
Series 2 Episode 25
Tomorrow, 1:30pmon CBBC HD
Series 2 Episode 25
Saturday 15 March, 7:20amon CBBC
Series 2 Episode 22