About CSI: Crime Scene Investigation Season 9, Episode 20 :

While at a sci-fi convention Hodges and Wendy have to solve the murder of one of the stars. Guest Stars: Laurence Fishburne, David Berman, Michelle Belegrin, Bradford Tatum, Patrick Bristow, Kate Vernon, Liza Weil, Joshua Cox, Reg Rogers, Jaime Ray Newman, Michael Welch, Karl Herlinger, Randy Lowell, Matthew Willig, Ronald D. Moore, Christine Scott Bennett, Judy Jean Berns, Kayden Kross, Louise Lasser, Grace Park, Courtney Bell, Jamie Ann Burke, Rekha Sharma, Aneliese Roettger, Nicci Roessler, Arne Starr, Jeremy C. Owens, Lauren Lee Smith, Liz Vassey, Sheeri Rappaport, Archie Kao,