Amanda Peet
Appeared on: "The Summer of George" (Season 8, Episode 22)
Role on "Seinfeld": Lanette, Jerry's girlfriend
Since "Seinfeld": Peet had featured roles in a number of films, including "The Whole Nine Yards," "Saving Silverman," and "Something's Gotta Give."
James Spader? Really? Every heard of Pretty in Pink, or Less than Zero, etc etc...