What is the actor's middle name that voices the character Dr. William MacDougal?
Dan Castellaneta 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.
Frank Middlemass Francis George Middlemass (28 May 1919 8 September 2006) was an English actor, who even in his early career played older roles. He is best remembered for his television roles as Rocky Hardcastle in "As Time Goes By", Algy Herries in "To Serve Them All My Days" and Dr. Alex Ferrenby in "Heartbeat". Middlemass was also active in the Royal Shakespeare Company and was the fourth and final actor to play Dan Archer in "The Archers".