I don’t know about crazed, but ugly and unlikable fits unfortunately well. Cruz would have no shot in the general election - and I find that disappointing, because he is a genuine advocate for the Constitution.
Here is one of my favorite old time movie!
It is said, this movie was the precursor to the 007 movies.
This is one of Cary Grant’s best in my opinion.
https://www.youtube.com/watch?v=o84_ifB-4HA