A paranoid, secretive surveillance expert has a crisis of conscience when he suspects that the couple he is spying on will be murdered.
Harry Caul
Stan
William P. 'Bernie' Moran
Mark
Ann
Paul
Meredith
Amy Fredericks
Martin Stett
Receptionist
The Mime
Lurleen
Man at Party (uncredited)
Boy in Church (uncredited)
The Director (uncredited)
Confessional Priest / Security Guard (uncredited)
Man in Yellow Hat (uncredited)
