Bugs Bunny to appear in numerous Warner Bros. cartoons, making his last "Golden Age" appearance in "False Hare" (1964). He starred in over 167 theatrical short films, most of which were directed by Friz Freleng, Robert McKimson, and Chuck Jones. Freleng's "Knighty Knight Bugs" (1958), in which a medieval Bugs trades blows with Yosemite Sam and his fire-breathing dragon (which has a cold), won an Academy Award for Best Cartoon Short Subject (becoming the first Bugs Bunny cartoon to win said award). Three of Jones' films — "Rabbit Fire", "Rabbit Seasoning", and "Duck! Rabbit, Duck!" — compose what is often referred to
Bugs Bunny Scare-um" (1939), directed again by Dalton and Hardaway. This cartoon—the first in which he is depicted as a gray bunny instead of a white one—is also notable as the rabbit's first singing role. Charlie Thorson, lead animator on the film, gave the character a name. He had written "Bugs' Bunny" on the model sheet that he drew for Hardaway. In promotional material for the cartoon, including a surviving 1939 presskit, the name on the model sheet was altered to become the rabbit's own name: "Bugs" Bunny (quotation marks only used, on and off, until 1944). In his autobiography, Blanc claimed