Robin Williams quit Howard the Duck after 3 days because he couldn't sync his voice with character's beak
"By the third day, Robin said, 'I can't do this. It is insane.'"
Watch Christopher Lloyd on a mission to find Back to the Future DeLorean(s) on new show
Lloyd joins Josh Gates for a four-part 'Expedition' series that features appearances by Michael J. Fox and Lea Thompson
