Richard Kiel

Richard Kiel -- who famously played Jaws in 2 James Bond movies -- died from serious heart problems ... and possibly a heart attack, according to his death certificate. The certificate -- filed in Fresno County, CA -- lists the immediate cause of death as a POSSIBLE heart attack. It also shows 7'…

Richard Kiel, who became famous for portraying the James Bond villain, Jaws ... died Wednesday afternoon at the age of 74 ... TMZ has learned. Kiel starred in dozens of movies over the span of 50 years ... though his Jaws character became his most iconic role after debuting in 1977's "The Spy Who…