A Wizard's Tale (also known as Ahí Viene Cascarrabias in Mexico and Here Comes the Grump internationally) is a 2018 animated adventure comedy film based on the DePatie–Freleng animated series, Here Comes the Grump, which originally ran from 1969 to 1970 on NBC.

Produced by Ánima Estudios, Prime Focus World, and GFM Animation, the film features the voices of Toby Kebbell, Lily Collins, and Ian McShane. The Spanish version stars the voices of Camila Sodi and Mauricio Barrientos "El Diablito".

It was first released in Italy on 1 March 2018. The film was later released on July 26 in Mexico and was a commercial failure.

The film was released by Blue Fox Entertainment in the United States in limited format and VOD on 14 September the same year, released as A Wizard's Tale.