Dying Room Only 1973

Synopsis:

A married couple are traveling on a deserted desert road at night. They stop at a diner and the husband goes to the men's room. He never returns and the wife begins to suspect serious foul play.

Directed by: Philip Leacock
Release date: 1973-09-18
Runtime: 74 minutes
Tagline: She's Alone. No One Believes Her. And There's No Way Out.
Cast:
Cloris Leachman
Cloris Leachman
Jean Mitchell 
Ross Martin
Ross Martin
Jim Cutler 
Ned Beatty
Ned Beatty
Tom King 
Dana Elcar
Dana Elcar
Sheriff 
Dabney Coleman
Dabney Coleman
Bob Mitchell