Tim Massa is a artist, inbetweener and animator.
- The Little Matchgirl (breakdown artist)
- Brother Bear (breakdown artist: "Rutt" and "Tuke")
- Lilo & Stitch (inbetweener: "Stitch")
- Tarzan (additional clean-up artist)
- Mulan (inbetween artist: "Yao" and "The Ancestors")
- Pinocchio (animator)
- Pocahontas (animator)
- The Hunchback of Notre Dame (effects inbetweener: additional visual effects animation)
- His other work includes him being apart of the animation crew for the film "Felidae" and a key animator on the TV Series "ABC Weekend Specials".