His voice was provided by Bob Ayres.
Personality and Facts
Grandpa Frog is a funny adult to the kids and likes to make jokes. In The Birthday Surprise, he and the kids look for Mom's gift at The Alphabet Pond, and was also seen with a harmonica. In Tad's Good Night, he helped Tad to "Be Happy". He has lots of antique items in his attic. He also appears in Tad Goes Shopping, The Birthday Hunt, and The Great Dune Buggy Race. Grandpa's age is the late 50s (revealed as 58).
Phonics Railroad Letter Station