W. Watts Biggers William Watts `` Buck '' Biggers ( June 2 , 1927 -- February 10 , 2013 ) was an American novelist and co-creator of the long-running animated television series `` Underdog '' .
W. Watts Biggers William Watts `` Buck '' Biggers ( June 2 , 1927 -- February 10 , 2013 ) was an American novelist , composer , and co-creator of the `` Underdog '' .