![William Petersen](http://image.tmdb.org/t/p/w92/2IKPXf0ZaAypx79YzwWDOXawh3D.jpg)
![Katharine Isabelle](http://image.tmdb.org/t/p/w92/j95lZY84XhKgn6wMDjRoy9OFsZW.jpg)
Movies of William Petersen and Katharine Isabelle together
William Petersen and Katharine Isabelle have starred in 1 movie together. Their first film was Cousins in 1989..
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1989
![Cousins](http://image.tmdb.org/t/p/w185/hNlgdLXzUGekockVwjv1nrBc8al.jpg)
Cousins
Use the timeline above to view all the movies that William Petersen and Katharine Isabelle have starred in together. You can use the arrows or the arrow keys on your keyboard to slide from left-to-right along the timeline. If you have a touch device, you can slide left-to-right as well.
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