Martin Valko
1971 (55) • Acting
Martin Valko
Martin Valko, also known as Sergej Petronov, is a former Slovak pornographic actor who appeared in gay porn movies and magazines.
Known For
The Chain Reaction
88%
Builder
1996
Sauna Paradiso
70%
1994
Lukas' Story 3
70%
2008
Nighthawken
100%
1996
Lukas' Story 2: When Boy Meets Boy
100%
1995
Lukas' Story
80%
1994
The Plowboys
70%
1994
Tender Strangers
100%
Sergej
1993
Lukas' Story 3
70%
2008
Lukas' Stories
2002
Barely Legal
1996
Nighthawken
100%
1996
The Chain Reaction
88%
Builder
1996
Lukas' Story 2: When Boy Meets Boy
100%
1995
Boy: Bohemian Boys
1995
Sauna Paradiso
70%
1994
Lukas' Story
80%
1994
The Plowboys
70%
1994
Tender Strangers
100%
Sergej
1993
Accidental Lovers
100%
1993