Michael Gambino is an American actor who plays Martin Tillage on Castle. Michael Gambino at the Internet Movie Database.
World Wide Web definition: The World Wide Web is another way to describe the Internet, which is a network of computers which are connected and that share information and allow communication around the world. An example of the World Wide Web is the Internet.
IBM is a good example; its Web site consists of thousands of files spread out over many servers in world-wide locations. But a more typical example is probably the site you are looking at, whatis.com.