The only time Homer was not voiced by Dan Castellaneta was during the episode, "Homer's Barbershop Quartet" where it was voiced by a member of the singing group The Dapper Dans.
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Things You Didn't Know about The Simpsons
FanficHere are some mind-blowing facts that you probably didn't know about the Simpsons.
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The only time Homer was not voiced by Dan Castellaneta was during the episode, "Homer's Barbershop Quartet" where it was voiced by a member of the singing group The Dapper Dans.