Look in Any Window

Look in Any Window is a 1961 black-and-white film starring Paul Anka, Gigi Perreau, and, in his film debut, Jack Cassidy. The film was directed by William Alland and released by Allied Artists.
Plot.
A teenager (played by Anka) is brought up by uncaring, dysfunctional parents (Ruth Roman and Alex Nicol). The teen, Craig Fowler, develops a habit of peeping on his neighbors in a modern suburban area while donning a frightening mask.