Pamela Anderson was apparently left terrified after an alleged stalker tried to board her train.
The former Baywatch star had just finished her last performance in Aladdin at Liverpool's Empire Theatre, and was taking the train back to London Euston when the 21-year-old reportedly tried to jump on the train.
Anderson's people were then seen moving the her down the train before police jumped the man.
According to reports he was held down and sprayed with pepper spray before being led away.
It is alleged that the man had been previously warned to stay away from the star.
A British Transport Police Spokesman reportedly said of the matter: "An altercation took place which resulted in a police officer being assaulted."