Russell's hallucinatory imagery ranges from imaginative to indulgent.

The unredeeming characterizations are uplifted by convincing performances, but best assets are John Corigliano's brilliant Oscar-nominated score and Dick Smith's stunning make-up effects.

Most notorious for having been disowned by writer Paddy Chayefsky, who adapted his own novel for the screen.

Not for all tastes, but many genuine scares to go around.