17 One-Hit TV Wonders

Finding roles on TV these days is much easier than a few years ago, but this list of stars just couldn't branch out from their only hit to date. Read on!
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Buffy the Vampire Slayer Quotes

Cordelia: You'll be okay here. If you hang with me and mine, you'll be accepted in no time. Of course, we do have to test your coolness factor. You're from L.A., so you can skip the written. So let's see...vamp nail polish?
Buffy: Over?
Cordelia: So over. James Spader?
Buffy: He needs to call me!
Cordelia: Frappachinos?
Buffy: Trendy but tasty.
Cordelia: Josh Tesh.
Buffy: The devil.
Cordelia: That was pretty much a gimme, but you passed!

Joyce: Okay, have a good time! I know you're going to make friends right away, just think positive.
[Buffy leaves the car]
Joyce: And honey...
[Buffy turns around]
Joyce: Try not to get kicked out.
Buffy: I promise.