Question: Who provided the voice of the geico insurance company gecko and it's tv and debut?
Disambiguated questions and answers: question: Who provided the voice of the geico insurance company gecko in its TV debut?
Who provided the voice of the Geico insurance company gecko in the debut of the Wroong Number ads?
Who provided the voice of the Geico insurance company gecko in the debut of the commercials where he is a representative of the company?
answer: Kelsey Grammer
Dave Kelly
Jake Wood
Natural Questions answer: Kelsey Grammer (from the Wikipedia article "GEICO advertising campaigns")