as Barbie

as Betty Suarez

as Nick Atwater

as Hiccup (voice)

as Hiccup (voice)

as Hiccup Horrendous Haddock III (voice)

as Hiccup Horrendous Haddock IV (voice)

as Isabel

as Rick

as Charlie Price

as Brad Boyd

as Abby

as Tracy Scott

as John

as Aaron

as Max (segment "A Boy's Life") (archive footage)

as Cesar E. Chavez

as Elaina Forrester

as Holly

as Hailey Dean

as Ana Garcia

as Nick Snowden

as Mack

as Paula Crisostomo

as Tom Guthrie

as Stu Pepper

as Elvis Presley

as Jason

as Dusty