Cosgrove Hall Court. Completed in August 2013 and built on the site of Cosgrove Hall Films. The homeowners at Cosgrove Hall Court proudly recognise the great work carried out by Brian Cosgrove and Mark Hall. Cosgrove and Hall films left their mark on the landscape of children's animation by producing such classics as Danger Mouse, Chorlton and the Wheelies, Count Duckula, The Wind in the Willows, The Pied Piper of Hamelin and The BFG.