Guest Stars Bresha Webb voices Nibbles Timothy Simons voices Raccoon Maria Bamford voices Darla Ethan Sandler voices Cane Phil LaMarr voices Possum Phil LaMarr voices Old Male Rat Paul F. Tompkins voices O'Possum Paul F. Tompkins voices Tough Flying Squirrel Maria Bamford voices Old Female Rat Cynthia Erivo voices Owl Bresha Webb voices Flying Squirrel 2 Ethan Sandler voices Nervous Flying Squirrel