David Fitzgerald Doyle was an American actor and comedian, known for his distinctive raspy voice. He was best known for voicing Grandpa Lou Pickels in the Nickelodeon animated series Rugrats until his death in 1977. Since then, Joe Alaskey assumed the role of Grandpa Lou.
For Disney, he voiced Sheriff Gomer Cleghorn in TaleSpin, Adopt-A-con Judge in Darkwing Duck, W.W. Wacky in Bonkers, Father Roborson in Quack Pack, and Sam Delaney in the Mighty Ducks TV series.
