Venom (1981)

International terrorists attempt to kidnap a wealthy couple's child. Their plan comes unstuck, however, when a deadly Black Mamba, sent by mistake instead of a harmless snake, escapes and terrorizes both them and their hostages.

Directed by: Piers Haggard

Starring: Klaus Kinski, Oliver Reed, Nicol Williamson, Sarah Miles, Sterling Hayden, Cornelia Sharpe

Links: IMDb, Movie posters, Movie stills