Walthamstow had several film studios in the past: this section starts with an extremely interesting article, reproduced by kind permission of the editor of "The Local Historian":

Hollywood E17: Film Production in Wilthamstow in the Silent Era

At the Walthamstow Amateur Cinevideo Club there are some fascinating videos available on Walthamstow.

I hope that more material will be added soon - including your memories!