Question: Who played doc brown on back to the future?
Disambiguated questions and answers: question: Who played doc brown on the TV series back to the future in the live action segments?
Who played doc brown on the TV series back to the future in the animated segments?
Who played doc brown on the 1985 film back to the future?
Who played young Doc Brown on Back to the Future: The Game?
answer: Christopher Lloyd
Christopher Allen Lloyd
Dan Castellaneta
Christopher Lloyd
Christopher Allen Lloyd
James Arnold Taylor
Natural Questions answer: Christopher Allen Lloyd (from the Wikipedia article "Christopher Lloyd")