So far guests listed for this convention are William Shatner (James T. Kirk, TOS), Michael Dorn (Worf, TNG, DS9), Garrett Wang (Harry Kim, VOY), Robert O'Reilly (Gowron, TNG, DS9), J.G. Hertzler (Martok, DS9), Dean Stockwell (Colonel Grat, ENT), Mark Sheppard (Leucon, VOY), Sally Kellerman (Dr. Elizabeth Dehner, TOS) and Gary Lockwood (Gary Mitchell, TOS). For more information, check out their website.