Conversation so far:
What was Tippi Hedren's role in the film The Birds?
Tippi Hedren portrayed the role of Melanie Daniels in The Birds.
Who was the producer of the film The Birds starring Tippi Hedren?
The Birds was produced by Alfred Hitchcock.
Was the movie The Birds starring Tippi Hedren successful?
What was the movie The Birds about?
The movie The Birds focuses on a series of sudden and unexplained violent bird attacks on the people of Bodega Bay, California, over the course of a few days.
Where was the movie The Birds filmed?
Except for a short sequence at the beginning filmed in San Francisco, most of The Bird's exterior scenes were filmed around the two towns of Bodega and Bodega Bay.

Question: When was the movie released?
Self-contained rewrite: When was the  movie The Birds released?