Character Name: Peewit
Peewit (commonly called Pee-Wee) is a supporting character of the Smurfs cartoon show, who has appeared on the show from Season 2 to Season 8 and in the "non-canonical" Smurf story "The Smurfs And The Magic Flute". He is a court jester who is a constant companion of Sir Johan, and attempts to entertain others with his mandolin and his off-key singing. He usually travels around on a goat named Piquette.
His character in the cartoon show was voiced by Frank Welker.