Christopher Guest: The Jazz of Jocularity - profile of the actor known for his role as Nigel in This Is Spinal Tap, as well as his roles in such films as The Princess Bride.
Guest, Christopher - The Onion AV Club interviews the writer, director, and actor about Waiting For Guffman and his diverse career.
IMDb: Christopher Guest - contains filmography and notable TV guest appearances for the actor/director.
Jam! Showbiz: Christopher Guest - offers news about the director-star of Best In Show and Waiting for Guffman.
Saturday Night Live Cast Net: Christopher Guest - features brief biographical background and links.
Special Guest! - interview with Christopher Guest about This Is Spinal Tap, National Lampoon, and Waiting for Guffman. From The Onion.
Yahoo! Movies: Christopher Guest - biography and filmography.