In this documentary, "Zappy" Zapolin interviews spiritual gurus, celebrities, and people of various faiths about the relationship between spirituality, religion, and psychedelics—in their beliefs and in their experiences.
| Actor | Role |
|---|---|
 Tim BoothSelf | Self |
 Deepak ChopraSelf | Self |
 Peter CoyoteSelf | Self |
 Ram DassSelf | Self |
| SSerena DyerSelf | Self |
| AAmazon John EasterlingSelf | Self |
| FFoster GambleSelf | Self |
| CCharles GrobSelf | Self |
| JJohn HagelinSelf | Self |
| MMark Victor HansenSelf | Self |
 Thomas JaneSelf | Self |
| GGurmukh Kaur KhalsaSelf | Self |
 David LynchSelf | Self |
 Drew PinskySelf | Self |
 Michelle RodriguezSelf | Self |
 Marianne WilliamsonSelf | Self |