Misc: Who is on a U S $20 bill?

Questions

hank azaria (simpon voices) was the camera man for what movie?

hanna barbera rose to fame by creating what duo for mgm?

joanie's first date was with one of fonzie's cousins. what was his name?

he played himself in "rage in harlem" and acted in "down by law"?

he played mr. short term memory?