Cast of ‘Back to the Future: The Musical’ talks about opening on Broadway l GMA

The iconic ‘80s movie is now a musical and “GMA” sat down with the cast and took a behind-the-scenes look. SUBSCRIBE: https://bit.ly/2Zq0dU5 SIGN UP to get the daily GMA Wake-Up Newsletter: https://gma.abc/2Vzcd5j VISIT GMA: https://www.goodmorningamerica.com FOLLOW: TikTok:   / gma   Instagram:   / goodmorningamerica   Facebook:   / goodmorningamerica   Twitter:   / gma   #broadway #backtothefuture #musicals #gma