Mario Cabrera is a storyboard artist on Arthur.
- 305b. "Revenge of the Chip"
- 307a. "Arthur Rides the Bandwagon" (with Robert Shedlowich)
- 309a. "Arthur's Treasure Hunt" (with Rich Vanatte)
- 309b. "The Return of the King"
- 313a. "Arthur's Dummy Disaster"
- 401a. "D.W.'s Library Card"
- 502a. "Kids are from Earth, Parents are from Pluto" (with Patricia Atchison and Marie Blanchard)