The 85-year-old was forced to drop out of “Player Kings.”

“My chipped vertebrae and fractured wrist are not yet mended,” the 85-year-old revealed.

McKellen detailed exactly how the fall happened: “It was in the battle scene.

Ian McKellen performs in ‘Player Kings’ in London

Ian McKellen performs in ‘Player Kings’ in London.Hoda Davaine/Dave Benett/Getty

That’s when he panicked.

“I started screaming, ‘Help me!’

and then ‘I’m sorry!

I don’t do this!’

I thought it was the end of something.

It was very upsetting.”

Producers announced on July 1 that McKellen haddropped out of the showon the advice of his medical team.