I only ever saw this on bootleg videotapes. When I was young, the film was largely unavailable. Saw a copy going cheap on Amazon and grabbed it. (UK) (US)
I worked with Malcolm McDowell once, and it was fucking magnificent. He came in while I was talking, and I suddenly heard this immense voice going “Oo’s that fakking cockney, then?” He was so nice, so funny and so good.