Deborah Shelton, as actor People & Technology

Deborah Shelton (born November 21, 1948) is an American actress and former Miss USA (1970). She played Gloria Revelle in Brian De Palma's Body Double (1984), the woman Jake Scully watches through his telescope and whose murder he witnesses.

In the wiki

• Cast and Characters (Body Double) describes Gloria Revelle's function in the plot — the object of Jake's gaze and the victim of the murder he cannot prevent. Notes that Helen Shaver dubbed Shelton's dialogue without credit.
• Plot Summary (Body Double) covers Gloria's role in the narrative.