William Richard "Billy" West (born, April 16, 1952) (age 61) is an American voice actor. He has been best known in the past for Cecil the Green Sea-Serpent from the 80's revival for Beany and Cecil, Stimpson 'Stimpy' J. Cat (and later, Ren Hoek) from Nickelodeon's hit series Ren & Stimpy, Doug Funnie and Roger Klotz from the original Nickelodeon Doug series, and Phillip J. Fry, Professor Hubert Farnsworth, Zapp Brannigan and Dr. John Zoidberg from FOX's Futurama. He's also the current voice actor for Elmer J. Fudd from Looney Tunes.

He voices Mr. Whiskers in Brandy and Mr. Whiskers, following Charlie Adler's departure from the role.