William Daniels signed an Australian Daybill from Blue Lagoon for us on Nov 1st in Los Angeles. The American actor is best known for his roles as Dr. Mark Craig in the NBC drama St. Elsewhere, for which he won two Emmy Awards, and as Mr. Feeny in the ABC sitcom Boy Meets World. He was president of the Screen Actors Guild from 1999 to 2001.
The best form of Authenticating autographs is to have a photo of the celebrity signing the poster or photo.