Martin Valko
Acting
April 13, 1971
54 years old
Czechoslovakia
12 Credits
Biography
Martin Valko, also known as Sergej Petronov, is a former Slovak pornographic actor who appeared in gay porn movies and magazines.
He is 6'1", and weighed about 190 lbs. when he was making movies. He performed in both the top and bottom roles.
Valko was in a car accident in 1997 that ended his video career and injured him badly, although he did recover.
