Are Lee Daniels and Robert Zemeckis both directors ?
Lee Daniels: Lee Louis Daniels (born December 24, 1959) is an American producer and director. Robert Zemeckis: Robert Lee Zemeckis (born May 14, 1952) is an American filmmaker and screenwriter frequently credited as an innovator in visual effects. Robert Zemeckis:  Credited as "one of the greatest visual storytellers in filmmaking", he first came to public attention in the 1980s as the director of "Romancing the Stone" (1984) and the science-fiction comedy "Back to the Future" film trilogy, as well as the live-action/animated comedy "Who Framed Roger Rabbit" (1988).
yes