Roar is a 1981 American adventure comedy film written and directed by Noel Marshall, and produced by Marshall and Tippi Hedren. Its plot follows Hank, a naturalist who lives on a nature preserve in Africa with lions, tigers, and other big cats. When his family visits him, they are instead confronted by the group of animals. The film stars Marshall as Hank, his real-life wife Tippi Hedren as his wife Madeleine, with Hedren's daughter Melanie Griffith and Marshall's sons John and Jerry Marshall in supporting roles.

Noel Bangert, mainly known as Noel Marshall, was an American agent, co-producer, and briefly a director, and actor for one film. He moved to Hollywood, California, in his 20s and began investing in the production of a handful of films, including William Peter Blatty's The Exorcist.