All Cast
Jack Palance
Omus
Carol Lynley
Nikki
Barry Morse
Dr. John Caball
John Ireland
Senator Smedley
Nicholas Campbell
Jason Caball
Anne-Marie Martin
Kim Smedley
Greg Swanson
Sparks (voice)
Mark Parr
Sparks
William Hutt
Lomax (voice)
Ardon Bess
Merrick
Lynda Mason Green
Lunar technician
Albert Humphries
Robot technician
