Venom The kidnap that became a murder, that became a siege, that became a death trap. Release date: 1981-11-28 Genres: Horror, Thriller Actors: Pat Gorman, Hugh Lloyd, Arnold Diamond, Charles Cork, Guy Standeven, Eric Richard, Oliver Reed, Sarah Miles, Klaus Kinski, Edward Hardwicke, Michael Watkins, Nicol Williamson, John Forbes-Robertson, Susan George, Ian Brimble, Maurice Colbourne, Sterling Hayden, David Sterne, Michael Gough, Gerard Ryder, Alan Ford, Cornelia Sharpe, Eric Kent, Cyril Conway, Mike Gwilym, Nicholas Donnelly, Sally Lahee, Lance Holcomb, Rita Webb, Norman Mann, Howard Bell, Moti Makan, Tony Meyer, Katherine Wilkinson Runtime: 1 h. 33 min. Score: 5.6/10 Votes: 86 Countries: United Kingdom Companies: Morison Film Group, Venom Productions Limited Available* : Overview: 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.