The pesky animal had been stealing bird feed, apparently.
The actor played Detective Chief Superintendent Michael Kernan in the ITV police drama alongside Dame Helen Mirren.
The actor applauded the Duke and Duchess of Sussex for stepping back.
Olivia Colman made her debut as Queen Elizabeth II over the weekend.
Some fans mistook Keanu's companion Alexandra Grant for the Oscar winner.
WARNING: May cause your toes to curl.
The actor said she was "floored" by how "gorgeous" the Aquaman star was when she spotted him on an airplane.
Her experiences in the acting world have led the Oscar-winning star to the conclusion that we're all "somewhere in the middle".
The success of Roma at this year's Oscars put Netflix at the centre of debate.
Tania Mallet has died aged 77. A Blackpool-born model and actress, Mallet was best known for her role as Tilly Masterson in the 1964 James Bond film “Goldfinger”.