William Daniels, the iconic Mr. Feeny ... and life while opening up about his new memoir, "There I Go Again: How I Came to Be Mr. Feeny, John Adams, Dr. Craig, KITT, & Many Others." ...

Daniels starred in the seven-season dramedy from 1993-2000 Although William Daniels played arguably the most beloved character on Boy Meets World, the longtime actor almost didn’t star in the ...

David Hasselhoff and William Daniels as the voice of KITT, the car, on "Knight Rider" NBC “I thought talking like a car was ridiculous, but it wasn’t,” Daniels says with a laugh.

Cindy Ord/Getty William Daniels poses for a photo with his wife Bonnie Bartlett (L) as he signs copies of "There I Go Again: How I Came To Be Mr. Feeny, John Adams, Dr. Craig, KITT and Many Others ...

William Daniels, 89, and his wife, actress Bonnie Bartlett, spoke with ABC News after his March 1 book release. ABC News ... John Adams, Dr. Craig, KITT, and Many Others." ...

It's hard to imagine a world in which two-time Emmy Award winner William Daniels doesn't play two of his biggest TV roles: KITT in the 1980s TV series "Knight Rider," and Mr. George Feeny in "Boy ...

William Daniels has portrayed some of the most iconic characters in television history, including Dr. Mark Craig, K.I.T.T. and Mr. Feeny. See his long life and career in photos ...

Emmy Award-winning actor William Daniels is still at it in front of the camera at 90 ... How I Came to Be Mr. Feeny, John Adams, Dr. Craig, KITT, and Many Others, hits bookshelves today, March 1 ...

Many television enthusiasts will know William Daniels from his roles in St. Elsewhere, Boy Meets World, ... How I Came to Be Mr. Feeny, John Adams, Dr. Craig, KITT, and Many Others".

William Daniels attends The Hollywood Show held at Westin LAX Hotel, Feb. 10, ... "There I Go Again: How I Came to Be Mr. Feeny, John Adams, Dr. Craig, KITT, and Many Others." Sponsored Content by ...

Cindy Ord/Getty . William Daniels signs copies of "There I Go Again: How I Came To Be Mr. Feeny, John Adams, Dr. Craig, KITT and Many Others" at Strand Bookstore on March 2, 2017 in New York City.

Cindy Ord/Getty . William Daniels signs copies of "There I Go Again: How I Came To Be Mr. Feeny, John Adams, Dr. Craig, KITT and Many Others" at Strand Bookstore on March 2, 2017 in New York City.