One of the very best Mel Brooks movies was his directorial debut, and it's out on blu-ray now. With the great Gene Wilder (also in his debut) and the late Zero Mostel as two down on their luck producers desperate to make a "flop," this is one of the great comedies of all time. You owe it to yourself to check it out.
Here's a sampling of the nuttiness:
"I'm hysterical and I'm WET!"