In medium bowl, combine cream cheese, mayonnaise, cheeses, 1 tsp paprika, ½ tsp caraway seeds, sauerkraut, and three quarters of the bacon; mix well. Add wild rice and corned beef; mix until well blended.
In another bowl, toss coleslaw, onion, and 5 tbsp dressing. Add ¼ tsp caraway seed, salt, and pepper. Spread 1½ tbsp Thousand Island on one side of each piece of toast; spread to edges.
Evenly spread wild rice mixture to edges.
Place on baking pan; broil until cheese is hot and bubbly.
Evenly spread coleslaw mixture on toast.
Sprinkle with remaining bacon, caraway seeds, and paprika; top with parsley.