Though this appealingly PG movie stuffs in too much backstory for its own good, its exuberance is just plain irresistible. Even the rogues are a pleasure. They include Paul Rudd as Mondo Gecko, Hannibal Buress as Genghis Frog, Rose Byrne as Leatherhead, Post Malone as Ray Fillet, and Maya Rudolph as Cynthia Utrom.
