Filmmakers Joey Carey and J.J. Beck pack up their vegetable oil-powered 1981 Mercedes-Benz and set off on a cross-country road trip to explore the world of biodiesel fuel and vegetable oil conversion in this engaging documentary. In addition to appearances by Noam Chomsky, Morgan Freeman, Tommy Chong and Yoko Ono, the film also features interviews with representatives from vegetable oil-conversion companies such as Greasecar and Frybrid.
| Actor | Role |
|---|---|
| CCharlie AndersonNot listed | Not listed |
| JJustin CarvenNot listed | Not listed |
 Noam ChomskyNot listed | Not listed |
 Rae Dawn ChongNot listed | Not listed |
 Tommy ChongNot listed | Not listed |
| RRonnie DavisNot listed | Not listed |
 Morgan FreemanNot listed | Not listed |
 Yoko OnoNot listed | Not listed |
| CCraig ReeceNot listed | Not listed |