He continued to perform the character until his death in 1990.
Foray would perform the character for the final two cartoons in the series.
Skelton performed the character at home with Edna giving him the nickname "Junior" long before it was heard by a radio audience.
Steve Whitmire returned to performing the character for that scene.
During the 1990s and 2000s, he focused on performing the character of Mark Twain in one-man shows.
Its high vocal range had not yet been accomplished by any other actor performing the character.
He has also performed the character on the Italian stage to critical and public acclaim.
He has performed the character regularly since 2002, although Oz still performs him some times.
Farley had performed the character in other comedy groups before being a cast member on Saturday Night Live.
Morgan, who had never performed the character publicly since his retirement, died in late 2004.