United Kingdom, July 18 -- Michael Madsen died after suffering cardiac arrest.

The Reservoir Dogs actor was found dead at his home in Malibu, California, at the age of 67 earlier this month, and his death certificate explained his heart stopped beating due to factors including cardiomyopathy, coronary artery disease and chronic alcoholism.

The document, which was obtained by TMZ, also revealed Michael had thromboembolic disease - blood clots causing obstruction of vessels or arteries - at the time of his passing.

While there was no public announcement about the Hateful Eight star's funeral, the death certificate revealed he has already been cremated.

The document also revealed Michael had undergone a coronary angiography, a medical im...