David Cameron and other public figures paid tribute to legendary broadcaster David Frost on Sunday.


Frost died of a heart attack on a cruise ship where he was scheduled to speak. The journalist, known for his famed interviews with President Nixon, was 74.


UK Prime Minister David Cameron tweeted:



News of Frost's death prompted condolences from public figures, ranging from fellow journalists like Christiane Amanpour and Piers Morgan to actresses like Mia Farrow and Olivia Wilde:











Related on HuffPost: