Far more fun to watch is Cannibal! The Musical (‘All Singing! All Dancing! All Flesh Eating!’ as the ad slogan proclaims. Written by, directed by, and starring Trey Parker […] this crudely hilarious satire, a kind of demented Oklahoma!, introduces Packer as a light-hearted innocent, enlisted to lead a group of prospectors from Utah to Colorado after the original guide, Lucky Larry, is incinerated by lightning.