凯斯·杨森，Cas Jansen was born on June 24, 1977 in Badhoevedorp, Noord-Holland, Netherlands as Casper Jansen. He is an actor, known for Goede tijden, slechte tijden (1990), Lek (2000) and Spoorloos verdwenen (2006). He has been married to Annelieke Bouwers since May 29, 2009. They have one child.