Try taking a look at the first episode of the Chinese detective - The Release. In fact, the series contains almost the whole cast from Scum and villains from more recent movies throughout.
This guy is totally brilliant.... and even better....he's funny.....and I wil quickly add "not funny like a clown".... did I mention scary?.... as absolute fuck!
Whilst Alan Ford is a legend, the director isn't, I'm afraid. Falls short of the deliberate and determined brick top, which is clearly the aim here. Loss of diagetic music and someone asking Alan to do the take again might've helped. There were stutters and flaws from all actors.