Special Guest Stars Jonathan Frakes as Captain William Riker Gates McFadden as Dr. Beverly Crusher Marina Sirtis as Deanna Troi Michael Dorn as Worf Guest Stars Todd Stashwick as Captain Liam Shaw Ashlei Sharpe Chestnut as Ensign Sidney La Forge Amanda Plummer as Vadic Thomas Dekker as Titus Rikka Co Starring Joseph Lee as Lt. Matthew Arliss Mura Jin Maley as Ensign Kova Rin Esmar Stephanie Czajkowski as Lt. T'Veen Amy Earhart voices Titan Computer Tiffany Shepis as Dr. Ohk Chad Lindberg as Ensign Foster Grace Lee voices Eleos Computer Dean Neistat as Guard Allison Acosta as Ensign Vesco Luis Avilez as Security Officer Jermain Hollman as Ensign in Sickbay Uncredited Olivia Youngers as Ensign Riggs