Question: Do both directors of films 79 A.D. and Roar (1981 film) share the same nationality?
Sentence (from "Roar (1981 film)"): Roar is a 1981 American adventure comedy film written and directed by Noel Marshall, produced by( and starring) Marshall and his wife Tippi Hedren, and co-starring Hedren's daughter Melanie Griffith and Marshall's sons John and Jerry.
Relevant evidence: Yes