Sharon Horgan, Russell T Davies Among Keynote Speakers at SXSW London

South by Southwest has revealed the first wave of films and keynote speakers for the film program of its U.K. spinoff festival SXSW London, which takes place June 1-6. Among the speakers will be actress, writer, producer and director Sharon Horgan, whose credits include “Catastrophe,” “Bad Sisters” and “Motherland,” screenwriter and producer Russell T.