[Richard Kimball]

The Front was a 1976 movie where Allen played a cashier who pretended to write scripts so blacklisted writers could work. They'd write the scripts and he'd submit them in his name.

[Hillarys Gate Cult]

That was the movie that had him pinging about the blacklist in later interviews;

It's available online here through Hulu.com for free;

http://www.crackle.com/c/The_Front/The_Front/2483289