Bill and Coo
The feathered residents of Chirpendale are terrorized by an evil black crow by the name of "The Black Menace". But to the citizen's rescue comes a brave young taxi puller named Bill! In other words, every single role in this film is played by birds. Actual birds.
Directors: Dean Riesner
Writers: Dean Riesner, Ken Murray, Royal Foster
IMDB: tt0039188