Flip the Frog was created in 1930.
Your question cannot be answered since Kermit isn't a cartoon but if you're simply asking something to the effect of 'Who was the first cartoon frog' ... the answer may be Flip the Frog. Flip debuted in 1930 in Fiddlesticks with an unnamed mouse which bears an uncanny resemblance to Mortimer Mouse who ultimately became Mickey Mouse.
Flip Cornett died in 2004.
is it "The Princess & The Frog" by Disney that you are looking for?
He can do a back flip and a front flip.
Flip Wilson has 5 children
The Frog Princess - novel - was created in 2002.
The tongue is attached to the front of the mouth on a frog.
Flip Video was created in 2006.
Flip This House was created in 2005.
Flip - album - was created in 1985.
Flip TV was created in 2007.
Flip Skateboards was created in 1991.
Flip Your Wig was created in 1985-09.
The Laughing Frog was created in 2002.
Iberian Frog was created in 1879.
Frog Dreaming was created in 1986.
Micro frog was created in 1910.