The James Bond star was dining at a top London eatery when it was occupied by protest movement Animal Rebellion, who staged a sit-in at the venue.
The pair made their Bond debuts together in 1995 film GoldenEye.
"I cannot think of a finer actor and man of humanity and humour to share the world stage with," wrote Brosnan.
The film will be released later in October.
Ahead of the 60th anniversary of the James Bond the BFI held a weekend of events to celebrate the movies of the sexagenarian spy series.
Pierce said he wishes the new James Bond well.
A weekend of events to celebrate the 60th anniversary of the James Bond movies has been announced by the British Film Institute (BFI).
2022 marks 60 years of James Bond films and to celebrate all 25 movies are back in UK and Ireland cinemas.
Just like the film's fans, Pierce Brosnan waited a long time for his debut as James Bond... but his flirtation with 007 began many years before he officially sealed the role.
Pigeon racing, pottery and pet portraits – some A-listers have rather unusual hidden talents
In thrilling news for musical fans, Bjorn Ulvaeus says there could be a Mamma Mia! trilogy.
It has been reported that former James Bond star Pierce Brosnan and his wife Keely are fighting Japan’s controversial ‘scientific research’ whaling program. The 63-year-old actor is disgusted by the country’s policy that has commissioned the slaughter of 15,000 whales under the guise of science and penned a heartfelt essay in Time magazine. "This is the first IWC meeting since Japan restarted its so-called 'scientific research’ whaling program in the Antarctic, after the U.N. International Court of Justice found it illegal.
The former James Bond actor has slammed the “unauthorised and deceptive” use of his picture for Pan Bahar products that are believed to include ingredients associated with causing cancer. Pierce said he is “deeply shocked and saddened” that his image was used to promote a highly addictive tobacco that is blamed for the red-colored spit stains seen on the streets of India and has negative health effects. The actor’s first wife Cassandra died from ovarian cancer in 1991 and so did his daughter Charlotte in 2013, and he said he would never agree to promote a product that posed a danger to health.