Grumpy Cat to Star in Feature Film KDAF: It was only a matter of time, but Grumpy Cat is going Hollywood. Entertainment Weekly reports the famous feline has landed a movie deal. The mag describes it as a "Garfield-like" tale where Grumpy Cat, whose real name is Tardar Sauce, would have the ability to speak. The Wall Street Journal reports Grumpy Cat already has an agent and a book deal. Grumpy Cat has a form of dwarfism, which gives her that famous permanent frown. She became an Internet sensation after her owners posted a photo of her on Reddit last September.