TV Guide's 50 Best Shows of All Time: A 50th Anniversary Celebration Online

Alan Alda - Self, Roseanne Barr - Self (as Roseanne) , Lance Bass - Self, Jim Belushi - Self (as James Belushi) , Wayne Brady - Self, Jonathon Brandmeier - Narrator (voice) , JC Chasez - Self (as J.C. Chasez) , Sean 'Diddy' Combs - Self (as Sean 'P. Diddy' Combs) , Tony Danza - Self, Joey Fatone - Self, Michael Fishman - Self, Sarah Michelle Gellar - Self, Seth Green - Self, Chris Kirkpatrick - Self, Ted Koppel - Self