Gary J. Perkovac is an artist, animator, designer and art director.
- Winnie the Pooh: Springtime with Roo (story artist)
- The Tigger Movie (additional animator uncredited)
- Fantasia 2000 (character designer-segment "Piano Concerto No. 2")
- The Hunchback of Notre Dame (additional animator)
- Pocahontas (animator: "John Smith"-credited as Gary J. Perkovac)
- Winnie the Pooh and Christmas Too (animation director: France)
- His other work includes Dreams & Giants, Joseph: King of Dreams, The Road to El Dorado, The Prince of Egypt, Cats Don't Dance, The Pebble and the Penguin, The Swan Princess, Thumbelina, The Princess and the Cobbler, Rock-A-Doodle, Werner - Beinhart!, All Dogs Go to Heaven, The Land Before Time, An American Tail, The Secret of NIMH and Pom Pom and Friends.
- He has been referred to as a supervising animator, character animator, key animator, assistant animator and a storyboard artist.