Betje Koolhaas was born on 21 April 1972 in Amsterdam, Noord-Holland, Netherlands. She is an actress, known for Goudkust (1996), Goede tijden, slechte tijden (1990) and Baantjer (1995).

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Kees Boot, Caroline de Bruijn, Margo Dames, Erik de Vogel, Cas Jansen, Johnny Kraaijkamp Jr., Jette van der Meij, Jasmine Sendar, Ferri Somogyi, Babette van Veen, Noa Zwan, Diyah Salem, Everon Jackson Hooi, Noa Jacobus, Junayd Qoerayshie, Ingmar van den Broek, Dolly, Noah Tjeertes, Marly van der Velden, Hassan Slaby, Jolijn Henneman, Cheyenne Löhnen, and Mingus Claessen in Goede tijden, slechte tijden (1990)

Victor Reinier and Piet Römer in Baantjer (1995)

Betje Koolhaas

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