United Kingdom, May 12 -- Danny Dyer plunged into a "spiral of madness" following the death of his mentor Harold Pinter.

The 'Human Traffic' star struck up a close relationship with the legendary playwright when he was cast in his play 'Celebration' - which debuted in London in 2000 - and Danny went on to appear in two more Pinter plays over the years but he was left totally devastated when his pal passed away aged 78 in 2008.

Danny has now confessed he hit rock bottom after the loss after reading about it in a newspaper. During an appearance on BBC Radio 4's 'Desert Island Discs', he explained: "I hadn't spoke to him in a while. I did go off the rails for many years and I found out by looking on the front of a newspaper.

"Again, I'd b...