Quincy was a five-year-old African American boy who loves to play every type of musical instrument. The violin, the flute, and the trumpet are among his favorites. He is the only member of the team who is afraid of the dark. He sometimes likes to do funny things that makes his team laugh. He has used his instruments to help the team when they're on missions. He also helped a baby tulip grow into a big flower. It is shown that Quincy might have a crush on Leo's little sister Annie. He is the only member who has not hugged another little einstein. He was named after famous musican Quincy Jones.