Original sentence: Bob Peterson.Christopher Plummer.David Kaye.Debi Derryberry.Garry Marshall.He is not meat-eater, he is vegeterian.Jack Black as Toothless, the talking, friendly dragon who is injured.Jim Cummings.John Ratzenberger as Hiccups' grandfather, who is funny, strange-looking man that likes friendly dragons, and his favorite drink is water.Mona Marshall.Patrick Warburton.Robin Williams.Tom Fahn