Hugo is a brilliant turn-of-the-century scientist, loved and respected by his family and friends, admired by his colleagues. But he is a man quickly becoming obsessed with a curious and frightening question...What is the mysterious apparition found in the photographs of his dying subjects?
Robert Powell
Giles Cunningham
Robert Stephens
Sir Hugo Cunningham
Jane Lapotaire
Christina Cunningham
Alex Scott
Sir Edward Barett
Ralph Arliss
Clive Cunningham
Fiona Walker
Anna Wheatley
Terry Scully
Pauper
Tony Caunter
Warden
