Castle Sinister

During the War, a British agent travels to the remote Glennye Castle in the wilds of Scotland to investigate a mysterious murder by a masked phantom. Who or what is the phantom? And how are the Germans involved?

• 
  Oscar Burn

• 
  Mara Russell-Tavernan
  Gabrielle, Marchioness of Glenye
• 
  Robert Essex
  Nigel Glenye
• 
  Karl Meir
  Maj. Martin Selwyn
• 
  James Liggat
  Capt. Neale (as James Liggatt)
• 
  John Gauntley
  Michael Glenye
• 
  Alastair Hunter
  McTavish
• 
  Maureen O'Moor
  Maggie