UPDATE: Back to the Future The Musical is scheduled to start performances in the West End at the Adelphi Theatre from 14 May 2021. Find out more here. It has been announced that Roger Bart will join the cast of the world premiere of Back to the Future at Manchester Opera House, ahead of a West End transfer.Roger Bart will play the role of Dr. Emmett Brown, a role made famous in the Back to the Future trilogy by Christopher Lloyd.Bart makes his British stage debut in Back to the Future, with...