Made to Send A Message
Tippi Hedren is regarded as the brains behind the whole project. She was a vehement animal rights activist at the time she decided to make a movie with her then-husband, Noel Marshall, regarding animal exploitation.
The idea of the movie was positive, and the message it was supposed to send was very powerful, but conceiving something so dangerous almost seemed impossible in the beginning. However, the adamant duo was able to find enough willing team members to start the project.