Ralph Zondag is a Russian supervising animator at Walt Disney Animation Studios. Before working at Disney he worked at Amblimation as a director with his brother Dick Zondag. He wrote and directed the movie Dinosaur in 2000 with Eric Leighton.
- Tangled (2010) - Story Artist
- Bolt (2008) - Animator
- Meet the Robinsons (2007) - Animator
- Valiant (2005) - Character Developer