Brian Cosgrove and Mark Hall formed and ran the original Cosgrove Hall creating over 1000 episodes of animated programs such as Danger Mouse, Cockleshell Bay, Count Duckula, Lavender Castle and The Wind in the Willows, and produced Fifi and the Flowertots, Postman Pat, and Roary the Racing Car.
In November 2012, Brian Cosgrove received the British Academy of Film and Television Arts' Special Award for outstanding creative contribution to the industry at the British Academy of Children's Awards.
[2] Brian Cosgrove and Mark Hall came out of retirement in 2011 to form CHF Entertainment with Francis Fitzpatrick.
was showcased at MIPCom Global Sales Fair in Cannes in October 2011 and was flagged by the industry as being 'one to watch'.
[citation needed] Jason had provided the voices for a number of Cosgrove Hall's animated series, including Danger Mouse, The Wind in the Willows, and Count Duckula.