Guest Stars Mark Berry as Agent Hargrave Maura Claire Barclay as Carpenter Michael Papajohn as Crewman Novak David Gautreaux as Commander Fox Raphael Sbarge as Richard Tate Cliff DeYoung as Charlie Miller Christie Lynn Smith as Woman in Condo Laurence Mason as Sheriff Fogel Herzl Tobey as Screaming Harry Richard V. Licata as Dr. Urbassik Chris Covics as Detective Tanner Richie as Young Tate Philip Pavel as Orderly