Guest Stars Pendleton Ward voices Snail Andy Milonakis voices N.E.P.T.R. Pendleton Ward as Himself (Shelby) Dan Mintz voices T.V. Miguel Ferrer voices Death Steve Agee voices Science Cat Jill Talley voices Maja Matthew Broderick voices Spirit of the Forest Jenny Slate voices Huntress Wizard Steve Agee voices Ancient Psychic Tandem War Elephant Niki Hyun Yang voices Chocoberry