Final Jeopardy: Fictional Places (3-15-21)

Here are some more clues from the 3/15/2021 Jeopardy! game:

Here are the first four clues in REAL-LIFE CARTOON CHARACTERS (The $1000 clue was a Daily Double):
($200) Sigourney Weaver says, “Hello, I’m Sigourney Weaver” several times as a voice heard in an aquarium in this Pixar sequel
($400) The Four Lads sing as themselves, but others do their speaking voices in this 1968 animated film
($600) This right-wing radio host joins the Griffins for dinner on “Family Guy” & assists Brian in a song & dance
($800) Mr. Peabody & Sherman find that this explorer’s men have drunk too much water from the Fountain of Youth & turned into babies

ANSWERS: show

SNEAK PEEK CLUES — NATION OF THE AIRLINES:
($200) Aegean Air
($400) Edelweiss Air
($600) Air Indus, K2 Airways
($800) Canaryfly, Iberia
($1000) Yeti Airlines, Buddha Air

ANSWERS: show