Dennis and Gnasher (or Dennis the Menace and Dennis the Menace and Gnasher) is a British animated television series based on characters from The Beano comic, which was broadcast on BBC from 2 April 1996 until 7 May 1998. Reruns aired on CBBC until January 2009. The series was produced by Collingwood O'Hare Productions and D.C. Thomson & Co. in association with BBC Television, alongside Flextech and PolyGram Video for the first season only. It was distributed by HIT Entertainment worldwide and was directed and largely written by Tony Collingwood.