William David Daniels is an American actor and former president of the Screen Actors Guild. He is known for his performance as Dustin Hoffman's father in The Graduate (1967), Howard in Two for the Road, John Adams in 1776, George Feeny in ABC's Boy Meets World, the voice of KITT in Knight Rider, and as Dr. Mark Craig in St. Elsewhere, for which he won two Emmy Awards. He is also the husband of Bonnie Bartlett.
For Disney, he reprised his role as George Feeny in Disney Channel's Girl Meets World, the sequel to Boy Meets World. He also made a cameo as the voice of the robot pilot of Kim's private jet in the Kim Possible episode "Ron Millionaire".