Is There Anybody There?

A beautiful woman, Kate (Tina Grenville), is released from a sanatorium unaware that while she was away her husband John (George Lazenby) has begun an affair with her sister Marianne (Wendy Hughes). The two sisters live together in a creepy apartment block while John is away, and find themselves stalked by some mysterious strangers.

Cast

Wendy Hughes

Marianne Dickinson

Tina Grenville

Kate Hersey

George Lazenby

John Hersey

Patrick Ward

Duncan

Chantal Contouri

Rosa