Guest Stars Devon Ericson as Asteria Eleefa Denny Miller as Saurus William Kirby Cullen as Demeter Co Starring Felix Silla as Twiki the Robot Dennis Haysbert as Ensign Stuart Nisbet as Rand Jackie Russell as Kally Michele Marsh as Cleis Brady Rubin as Syla Eldon Quick as Chronos Walker Edmiston as Koldar Keith Atkinson as Joham Lachelle Chamberlain as Darel Uncredited Mel Blanc voices Twiki the Robot Jeff David voices Crichton