Summary: Former secret agent Robert Elliot (Coburn) will be promoted to government advisor. In order to make sure no-one will ever know about his dirty past, he has invented a very ingenious plan to get rid of his four helpers: he gets them all to unknowingly kill each other in the course of a single night. (imdb)

Poster submitted by Gauntlet

AKA: Schwarze Panther, Der

Genre: Suspense/Thriller

Country: UK

Directed By: Ken Hughes

Written By: Mort W. Elkind, Barry Levinson

Starring: James Coburn, Lee Grant, Keenan Wynn, Julian Glover, Ian Hendry, Harry Andrews, Terence Alexander, Michael Jayston, Christiane Krüger

More information at the Internet Movie Database