Casts
Cecil Parker
as Arthur Prohack
Dirk Bogarde
as Charles Prohack
Hermione Baddeley
as Eve Prohack
Sheila Sim
as Mary Prohack
Glynis Johns
as Mimi Warburton
Denholm Elliott
as Oswald Morfrey
Jon Pertwee
as Plover
Heather Thatcher
as Lady Maslam
Bryan Forbes
as Tony
Frederick Valk
as Dr. Viega
