Question: Who was the producer of 1988 British-American high fantasy film 'Willow' which included the actor, impressionist and comedian Kevin Pollak in his first major film role?
Sentence (from "Willow (film)"): Willow is a 1988 British-American high fantasy film directed by Ron Howard, produced and with a story by George Lucas, and starring Warwick Davis, Val Kilmer, Joanne Whalley, Jean Marsh, and Billy Barty.
Relevant evidence: Yes