Aired Thursday March 7, 3:40pm - 3:50pmon CBBC

Dennis & Gnasher Unleashed!

Series 1 Episode 9: The Hamazing Hamsterman

Dennis gets into a fluffy mess when he runs into Von Screwtop's hadron collider with the professor's pet hamster, Galahad. To stop Dennis from completely changing into a hamster, the gang must sneak him into Wilbur's lab to use his reverse hadron collider and change him back!

Adventure / Animated / Children
Original air date
Cast and crew
  • Boris HiestandDirector
  • Freddie FoxDennis
  • Boris Hiestand
  • Kathryn DrysdaleJemima 'JJ' Jones
  • Dorothy Elias-Fahn
  • Rasmus HardikerWalter Brown/Grizzly Griller
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