Terry Gross

Gyllenhaal plays a drug-addicted ex-convict in Sherrybaby, which will be released on DVD this month. Her other films include Secretary, World Trade Center, and Stranger than Fiction.

Dr. Mark Kline is president of the Baylor International Pediatric AIDS Initiative and chief of retrovirology at Texas Children's Hospital. Kline discusses his efforts and the advances that have been made in treating HIV-infected children.

Last summer, Kline launched the Pediatric AIDS Corps, which sends doctors to six African countries to treat HIV-infected children and train medical professionals. Recently, BIPAI signed an agreement with UNICEF to get first-rate drugs to infected children throughout the world.

Producer Zarqa Nawaz is the creator of Little Mosque on the Prairie, a new Canadian Broadcasting Corporation sitcom about a group of Muslims living in a prairie town in Saskatchewan. She is head of the production company FUNdamentalist Films, which produced her 2005 documentary Me and the Mosque, about the relationship of women to Islam.