Question: Waiting for Guffman included the actress and comedian of what dual nationality?
Sentence (from "Catherine O'Hara"): Her other film appearances include the mockumentary films written and directed by Christopher Guest: "Waiting for Guffman" (1996), "Best in Show" (2000), "A Mighty Wind" (2003), and "For Your Consideration" (2006).
Relevant evidence: No