Klaas Hofstra Details Cast On MovieCast On TV Name Klaas Hofstra Also Known As Birthday Gender Male Place of Birth As: Sjoerd Bonnema2003-06-25The Skippers of the ... As: Sjoerd Bonnema2005-06-29The Skippers of the ... As: Dick van Lennep1988-02-09Medisch Centrum West... As: Dhr. van de Linde1991-03-09Oppassen!!!...