13 août 2021 · Watch on. I'm sure that if you got to know Elvira in the Mistress of the Dark movie, you wanted to see that pair of tits again, and who could have known that today, after more than 30 years, you will be able to do it. It turns out that Cassandra Peterson starred in the 1974 movie The Working Girls, where she had a role as a striptease dancer.