Rilis: Aug 13, 1971
Runtime: 101 menit
Genre: Cerita Seru, Kejahatan, Drama, Kengerian
Bintang Aktor: Susan George, Barry Evans, Christopher Sandford, Judy Huxtable, Leo Genn, Kenneth Hendel
Crew: Murray Smith (Screenplay), Pete Walker (Director), Pete Walker (Producer), Norman G. Langley (Director of Photography), Tristam Cones (Editor), Charles E. Parker (Makeup Supervisor)