Not great like “Jaws,” but a moving maritime tragedy and, in ways, magnificent RELEASED IN 1977 and directed by Michael Anderson, "Orca" stars Richard Harris as a Newfoundland fisherman trying to make some big money by capturing a killer whale for a marine park. Unfortunately he ends up horribly botching the job, which incurs the vengeful wrath of the father killer whale. Coming out two years after the blockbuster “Jaws,” this is sort of a knockoff, but it’s too different in story/tone to be cheap imitation, although there are obvious similarities: The last third of the film involves a boat…