Terry Gross

Actress Susan Sarandon. She's currently starring in the new film "Anywhere But Here," and "Cradle Will Rock." Over her 30 years in films she's starred in "The Rocky Horror Picture Show" which became a cult classic, as well as "Atlantic City," "Thelma and Louise," "Bull Durham," "Dead Man Walking," and more.

Inventor and ex-magician David Levy. His inventions include a tiny keypad - the size of a credit card, a tattoo whose design can be changed at will, and a devise that seals severed arteries in one minute. In 1996, at MIT, he won the Lemelson-MIT Student Prize, which acknowledged him as one of the nation's premier young inventors.

Paleontologist Paul Sereno of the University of Chicago. He recently unearthing Jobaria (Joe-BAR-ee-ah) and Suchomimus (sue-coe- MIME-us) -- two new rivals to Tyrannosaurus Rex in West Africa. They're two of the newest additions to the dinosaur family.