![](https://image.tmdb.org/t/p/w342/nluyLCuf97lihTs7cq5OyxbyxE5.jpg)
The Switch or How to Alter Your Ego (1974)
A shy, withdrawn female scientist invents a formula that turns her into a horny, oversexed nymphomaniac.
Release Date: 1974-12-01
5.5/10
![themoviedb.org themoviedb icon](http://mobile.movixhub.com/assets/images/tmdb.png)
- Country: US
- Language: English
- Runtime: 92
Ralph White (as Tony Raymond)
Dr. Shirley Jekyll / Shirley Hyde (as Veronica Parrish)
Dr. Bill Jenkins
Louise White
Jennifer
Dr. Tom Hopper
Seymour
Enid
Dick
Myra