Billy West (born April 16, 1952) is an American voice actor, singer, comedian, musician, songwriter, and former radio personality who is known for voicing Philip J. Fry, Professor Farnsworth, Dr. Zoidberg, Zapp Brannigan from Futurama, Stimpy from Ren and Stimpy, and Chit Chatterson from Histeria!.
In Codename: Kids Next Door, Billy West voices Numbuh 13.