Adam Arkin appears as a new character with glasses and mustache: The computer geek.
Bill Gates is an American entrepreneur, business mogul, investor, philanthropist, and widely known as one of the most richest and influential people in the world.
Hugh Hefner was an American magazine publisher. He was the founder and editor-in-chief of Playboy magazine, a publication with revealing photographs and articles which provoked charges of obscenity.
The book that Jill (Kathy Baker) reads aloud to Zachary (Adam Wylie) is "David Copperfield" by Charles Dickens.