Post-divorce, Richardson dated British TV host Jamie Theakston. But their relationship came to an end after the British press revealed that he had visited a brothel.
Like his sister Vanessa, Corin Redgrave was known as much for his passionate socialist views as his theatrical career.
For nearly 20 years, he was virtually blacklisted by the BBC for his outspoken Marxist views. Afterward his film career picked up again with roles in "In the Name of the Father" and "Four Weddings and a Funeral."
In recent years, he battled ill health, developing prostate cancer in 2005, followed by a heart attack. He died in April.