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