The Simpsons Marathon: Meet the Voice Actors

Dan Castellaneta is the voice of Homer, the bumbling patriarch of the Simpson family. He also voices other adult males such as Grampa Simpson, Groundskeeper Willie and Krusty the Clown.Michael Tran—FilmMagic/Getty Images; Fox

Julie Kavner voices Marge Simpson as well as her twin sisters Patty and Selma and their estranged mother Jacqueline.Michael N. Todaro—Getty Images; Fox

Nancy Cartwright voices many of the male children in The Simpsons. She primarily voices Bart, but also gives life to Nelson Muntz, Todd Flanders and Ralph Wiggum, amongst others.Amanda Edwards—WireImage/Getty Images; Fox

Yeardley Smith is the voice of Lisa, the brains of the Simpson clan.Imeh Akpanudosen—Getty Images; Fox

Hank Azaria plays the town barkeep, Moe Szyslak, as well as a wide cast of male characters ranging from Chief Wiggum and Apu to Duffman (can't breathe! oh no!).Brad Barket—Getty Images; Fox

The other everyman of the series, Harry Shearer gives voice to Ned Flanders, Mr. Burns, Principal Skinner and a host of other Springfield residents.Dave J. Hogan—Getty Images; Fox

Pamela Hayden voices Milhouse, Bart's sidekick, as well as some other male children in Springfield like Jimbo Jones and Rod Flanders.Frazer Harrison—Getty Images; Fox

The late Marcia Wallace was the voice of elementary school teacher Edna Krabappel.Angela Weiss—Getty Images; Fox

Russi Taylor voiced some of the kids at Springfield Elementary such as Martin Prince, Terri and Sherri, and German exchange student Üter Zörker.David Livingston—Getty Images; Fox

Meet the Voices of The Simpsons

More Must-Reads from TIME