Cesar Barron, known as Silver King, was a star in his native Mexico and appeared alongside the comic actor Jack Black in the 2005 film Nacho Libre.
The 51-year-old was performing at the Roundhouse in Camden when he fell to the canvas.
A fellow Mexican wrestler paid tribute to his "great rival", saying: "He went as he wanted: fighting!"
Iraq and Iran discuss security developments in the region
INSS arrests an extortion and threat network in Maysan
PM arrives in Houston as part of his visit to USA
Prime Minister received Chairman JP Morgan Bank
SMC: New hideouts for ISIS were found deep in Saladin Island