Credit: Tony Lowe/ PR Photos

Image Credit: Tony Lowe/ PR PhotosThe field has been set for the semifinals of the Jeopardy! Million Dollar Celebrity Invitational Tournament. One of these nine stars will earn $1 million for the charity of his or her choice.

May 3 semifinal match: Pat Sajak (Vietnam Veterans of America), Jane Curtin (U.S. Fund for UNICEF), and Harry Shearer (Common Ground Relief)

May 4 semifinal match: Michael McKean (International Myeloma Foundation), Charles Shaughnessy (1736 Family Crisis Center), and Isaac Mizrahi (Good Shepherd Services) — Mizrahi, the highest non-winning quarterfinal scorer, replaced Andy Richter, who can’t compete due to his tour schedule with Conan O’Brien

May 5 semifinal match: Neil Patrick Harris (Food on Foot), Jane Kaczmarek (Clothes Off Our Back), and Cheech Marin (Hispanic Scholarship Fund)

The winners of each semifinal will move on to the two-day finals — May 6 and May 7. The player with the highest two-day total will be crowned “America’s smartest celebrity” and win the seven-figure prize.

Who’s your money on? What’s your all-time favorite celebrity Jeopardy! moment? A few classics embedded after the jump: