Horrendous in example sentence
The script bears little resemblance to the real lives of the two comedians (Costello's daughter in particular was so incensed by this movie that she wrote her own book to refute it and the book it was based on); however, even if it was 100% accurate and Costello actually was the ogre the movie paints him to be, the horrendous miscasting of Buddy Hackett and Harvey Korman destroys whatever possibilities the movie might have had.