Born in Rochester, New York, Martella is Italian American. He began dancing at the age of three, and delivered his first live performance in The Nutcracker. He began playing the piano at 5. Not long after, he was performing in school plays and being seen in local commercial spots. At 6 he began acting and vocal training, and by 7 he was working both print and national commercials.
By age 10, Martella was ready for Los Angeles, California, landing a guest spot on Fox’s Cracking Up and a recurring role on Ned's Declassified School Survival Guide, where he developed his own character for the role of Scoop. The following summer, Vincent received his first film role working opposite Rob Schneider in Deuce Bigalow: European Gigolo. Martella has guest starred on Fox’s comedy, Stacked and lent his voice to the feature film Bad News Bears. Martella's voice is also heard in the Emmy nominated Disney animation, Phineas and Ferb as Phineas Flynn.
He recently recorded his first album Time Flies By, playing the piano and singing. The album was written and co-produced by Vincent and is available on iTunes. He lives in Florida with his mother, father and three siblings. Many videos are on YouTube featuring him singing songs such as "Imagine" by John Lennon.