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"Thomas Calabro has signed up for a guest role in Castle. The former Melrose Place star will appear in an episode of the show in January, TV Guide reports. His character Scott Donner is said to be the client of a matchmaker who sets up wealthy men with women. Scott becomes a murder suspect when the matchmaker is found dead. The episode will also star Laura Prepon as Hollywood actress Natalie Gray, who is cast in a movie adaptation of Castle&amp;#039;s book Heat Wave. Castle continues on Mondays at 10/9c on ABC. "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.digitalspy.com/tv/ustv/news/a289378/thomas-calabro-to-guest-in-castle/>