 | Brie Larson als Narrator (voice) |
 | Paul Stamets als Himself |
 | Michael Pollan als Himself |
 | Roland Griffiths als Himself |
 | Andrew Weil als Himself |
 | Mary P. Cosmiano als Herself |
| Louie Schwartzberg | Director |
| Kevin Klauber | Editor |
| Lyn Davis Lear | Producer |
| Louie Schwartzberg | Producer |
| Regina K. Scully | Executive Producer |
| Geralyn White Dreyfous | Executive Producer |
| Mark Monroe | Writer |
