International terrorists attempt to kidnap a wealthy couples child. Their plan comes unstuck when, a deadly Black Mamba sent by mistake instead of a harmless snake, escapes,and the terrorists and several hostages are trapped in the boy's London home. A tense evening is had by all as the snake creeps around the house picking off the various characters one by one.
Alan Ford, Arnold Diamond, Charles Cork, Cornelia Sharpe, Cyril Conway, David Sterne, Edward Hardwicke, Eric Kent, Eric Richard, Gerard Ryder, Howard Bell, Hugh Lloyd, Ian Brimble, John Forbes-Robertson, Klaus Kinski, Maurice Colbourne, Michael Gough, Michael Watkins, Mike Gwilym, Moti Makan, Nicholas Donnelly, Nicol Williamson, Oliver Reed, Pat Gorman,
Thriller, Horror