Gold (1974)

Director: Peter R. Hunt
Cast: Bradford Dillman, John Gielgud, Marc Smith, Ray Milland, Roger Moore, Simon Sabela, Susannah York, Tony Beckley

Synopsis:

Rod Slater is the newly appointed general manager of the Sonderditch gold mine, but he stumbles across an ingenious plot to flood the mine, by drilling into an underground lake, so the unscrupulous owners can make a killing in the international gold market.