The Third Visitor

Elenco

• 
  Sonia DresdelSteffy Millington
• 
  Guy MiddletonInspector Mallory
• 
  Hubert GreggJack Kurton
• 
  Colin GordonBill Millington
• 
  Karl StepanekRichard Carling
• 
  Eleanor SummerfieldVera Kurton
• 
  John SlaterJames C. Oliver
• 
  Michael Martin HarveyHewson (as Michael Martin-Harvey)
• 
  Cyril SmithDetective Horton

Equipe Técnica