After witnessing a group of mad Norwegians crash their helicopter while pursuing and shooting at a dog, an American scientific expedition to Antarctica is left with no explanation for the chase. During the night, the dog mutates and attacks members of the team. Soon, R.J. MacReady (Kurt Russell) and the rest of the team realize that an alien who takes over the bodies of its prey is on the loose and could be anyone of them. Directed by Wilford Brimley, T.K. Carter, David Clennon and Keith David. Categories: Horror, Mystery, Sci-Fi, Thriller. Year: 1982.

David Clennon in The Thing
Chance (Peter Sellers) is a mentally handicapped gardener confined to the house of the old man who supported him all his life. When his benefactor dies, Chance is thrown out into the streets, knowing nothing except what he has heard on television. When an encounter on the street brings him together with Benjamin (Melvyn Douglas) and Eve Rand (Shirley MacLaine), Chance's simple-minded utterances become the basis for a move into serious politics. Directed by Hal Ashby. With Jack Warden and Richard A. Dysart. Categories: Politics, Drama, Comedy, Based on a Novel. Year: 1979.

David Clennon in Being There