Actor Jolyon Rubinstein joined Black Lives Matter protesters in central London on Sunday (June 28).<br /><br />Rubinstein, best known for creating the BBC Three satirical show 'The Revolution Will Be Televised', led a chant of "f*** Boris Johnson" & "Boris Johnson is a racist" as the march travelled down Regent Street.<br /><br />The actor also claimed "imperialism is at the heart of British culture" and chanted "defund the police".