Cook pasta in a large pot of boiling salted water until al dente.
Meanwhile, pour cream into large skillet. Cook over medium heat, stirring constantly, until just about boiling. Reduce heat, and add herbs, salt, peppers, onions, and parsley. Simmer 7 to 8 minutes, or until thickened.
Stir in seafood, cooking until shrimp is no longer transparent. Stir in cheeses, blending well.