Friz Freleng
All a Bir-r-r-d is a 1950 Warner Bros. "Looney Tunes" cartoon directed by Friz Freleng. It was written by Tedd Pierce and directed by Isadore "Friz" Freleng. The short was released on June 24, 1950, and stars Sylvester, Tweety and an unnamed bulldog, who would later become known as Hector the Bulldog.