Greg is Chris' best friend and fellow outcast at Corleone Junior High.
VINCENT MARTELLA One of Vincent's first roles was on Nickelodeon's "Ned's Declassified School Survival Guide." Since 2007 he has played Phineas on "Phineas and Ferb." Recently he recorded his first album, "Time Flies By," where he sings and plays the piano. Vincent does charity work for the Special Olympics and lives in Florida.