Terry Jones on Monty Python and "Personal Services."

Terry Gilliam's new film, The Imaginarium of Doctor Parnassus, is another entry into his long line of dream-like films. But it's also the final performance of the late Heath Ledger. Gilliam joins host Terry Gross to talk about the personal and professional challenges of creative filmmaking.

Palin is best known for his comedy work with England's legendary Monty Python troupe. But his new movie, "American Friends," is a romance based on the life of his great-grandfather. Edward Palin was a 35 year-old tutor at Oxford University when he met 17-year-old Brita, an American girl touring Europe. Oxford tutors in the Victorian era were sworn to chastity, so Edward Palin left his job to marry Brita. Michael Palin found the story in his great-grandfather's journal.

Actor, writer, and Monthy Python member John Cleese and therapist Robin Skynner. The pair have co-written a new book, "Families and How To Survive Them."