[PAR] [TLE] Dan Castellaneta [SEP] Daniel Louis Castellaneta ( ; born October 29, 1957) is an American actor, voice actor, comedian and screenwriter.  Noted for his long-running role as Homer Simpson on the animated television series "The Simpsons", he also voices many other characters for the show, including Abraham "Grampa" Simpson, Barney Gumble, Krusty the Clown, Sideshow Mel, Groundskeeper Willie, Mayor Quimby and Hans Moleman. [PAR] [TLE] Groundskeeper Willie [SEP] Dr. William MacDougal, usually known as Groundskeeper Willie, is a recurring character on "The Simpsons", voiced by Dan Castellaneta.  He is the head groundskeeper at Springfield Elementary School.  Willie is almost feral in nature and is immensely proud of his native Scotland.  He is easily identifiable by his flaming red hair and beard, as well as his aggressive temperament and thick though inaccurate Scottish accent.
[PAR] [TLE] Dan Castellaneta [ SEP ] Daniel Louis Castellaneta ( ; born October 29 , 1957 ) is an American actor , voice actor , comedian and screenwriter . Noted for his long - running role as Homer Simpson on the animated television series " The Simpsons " , he also voices many other characters for the show , including Abraham " Grampa " Simpson , Barney Gumble , Krusty the Clown , Sideshow Mel , Groundskeeper Willie , Mayor Quimby and Hans Moleman . [PAR] [TLE] Groundskeeper Willie [ SEP ] Dr. William MacDougal , usually known as Groundskeeper Willie , is a recurring character on " The Simpsons " , voiced by Dan Castellaneta . He is the head groundskeeper at Springfield Elementary School . Willie is almost feral in nature and is immensely proud of his native Scotland . He is easily identifiable by his flaming red hair and beard , as well as his aggressive temperament and thick though inaccurate Scottish accent .
What is the actor's middle name that voices the character Dr. William MacDougal?
What is the actor 's middle name that voices the character Dr. William MacDougal ?
Louis
Louis