The Triangle According to Production Weekly, Thora Birch and Giovanni Ribisi have joined Lena Redgrave in the cast of Peter Medak's noirish, The Triangle.

The script is based on the short story "Aurora Island" by Marianne Gingher.

Scheduled to shoot in Ireland this fall, The Triangle is set in small town America in 1962. The sexy thriller centers on steamy events that occur when a mother , her daughter, and the mother's best friend all become involved with a charming drifter who happens onto the island.