The only other reference I can find is here, where in 1947 Laraine Day is supposed to have been signed to star in the film--but the film isn't listed in her filmography, so I'm guessing it wasn't completed.
Thanks. It’s interesting to see the things that didn’t happen, so to speak.
“Armen Dariz” never did become a thing; instead, Pedro worked steadily under his real name.
He had a law degree from the University of California, according to Wikipedia.