A paranoid, secretive surveillance expert has a crisis of conscience when he suspects that the couple he is spying on will be murdered.
Gene Hackman
Harry Caul
John Cazale
Stan
Allen Garfield
William P. 'Bernie' Moran
Frederic Forrest
Mark
Cindy Williams
Ann
Michael Higgins
Paul
Elizabeth MacRae
Meredith
Teri Garr
Amy Fredericks
