Billy Hayes is the name used by more than one artist. One Billy Hayes is an actress known for playing the witch Wilhelmina W. Witchiepoo in the television series H.R. Pufnstuf, which includes brief musical numbers performed by the cast. Another Billy Hayes is a musician and recording artist based in Memphis, Tennessee. A separate Billy Hayes is a songwriter from New York, United States, born in 1906 and died in 1993.