Unearthly Stranger

A series of scientists working on a new techology to facilitate man's conquest of space are killed in mysterious circumstances. Suspicion falls on the wife of another scientist on the project, who may not be what she seems.

• 
  John Krish

• 
  John Neville
  Dr. Mark Davidson
• 
  Philip Stone
  Prof. John Lancaster
• 
  Gabriella Licudi
  Julie Davidson
• 
  Patrick Newell
  Maj. Clarke
• 
  Jean Marsh
  Miss Ballard
• 
  Warren Mitchell
  Prof. Munro