Shot-for-TV footage was added to this thriller about a sniper menacing the crowd at a stadium---as cover for a heist. Charlton Heston, John Cassavetes, Martin Balsam, Beau Bridges, David Janssen, Jack Klugman, Gena Rowlands, Paul Shenar, James Olson, Walter Pidgeon, Rossano Brazzi, Brock Peters, David Groh, Joanna Pettet, Michael Pataki. Larry Peerce directed.