Trivia

The voice of "Aaron" is provided by Gordon Anderson, who was Sondra Locke's husband at the time, although it was later sensationally revealed that their 51-year marriage had never been consummated.

Despite playing mother and daughter, Mary Ure is only 11 years older than Sondra Locke, who was almost twice her character's age.

Third movie in which Sondra Locke's love interest was played by a man younger than herself. She was previously paired with younger men in ¡Escalofrío! (1971) and The Heart Is a Lonely Hunter (1968).

Filmed in early 1971, this sat on the shelf for almost two years before opening in limited release.

Sondra Locke was actually 2½ years older than Gordon De Vol.