The Dark Stairway

Elenco

• 
  Hugh WilliamsDr. Thurlow
• 
  Chili BouchierBetty Trimmer
• 
  Garry MarshDr. Mortimer
• 
  Reginald PurdellAskew
• 
  James StephensonInspector Clarke
• 
  Glen AlynIsabel Simmonds
• John CarolMerridew
• 
  Lesley BrookMary Cresswell
• 
  Robert RendelDr. Fletcher
• Aubrey PollockDr. Cresswell
• Elsa Buchanan
• 
  Syd Crossley
• 
  Katie Johnson
• Ross Landon
• Muriel Pope
• Ivy Tresmand

Equipe Técnica