http://es.wikipedia.org/wiki/Ben_Washam

Tom y Jerry. Gato marinero, 2010---créditos de los cortometrajes (animation, Ben Washam... [et al.])

WWW IMDB, 28-12-2011---(Ben Washam; [birthname], Benjamin Alfred Washam; b. 1915 in Arkansas, d. 1984 in Los Angeles County, California, USA; alternate names, Benny Washam; animation department, director, writer)