Plastic pollution is one of the gravest threats facing our oceans today. In just 15 years, the amount of plastic in the sea is projected to double—and by 2050, it could outweigh all marine life combined. How do we prevent this future?
| Actor | Role |
|---|---|
 Woody HarrelsonNarrator (voice) | Narrator (voice) |
| CChristopher DickersonSelf | Self |