1. Preheat oven to 375°F (190°C). 2. In a bowl, mix shredded chicken, cream cheese, shredded cheddar cheese, chopped green onions, salt, and pepper until well combined. 3. Unroll crescent roll dough and separate into 8 triangles. 4. Place a spoonful of the chicken mixture on the wide end of each triangle. 5. Roll up each crescent from the wide end to the tip and place on a baking sheet. Brush the tops with melted butter. 6. Bake in the preheated oven for 12-15 minutes, until golden brown. 7. Serve warm with a side of ranch or marinara sauce for dipping.