Celebrities recall their most mind-bending trips via animations, reenactments and more in this comedic documentary exploring the story of psychedelics.
| Actor | Role |
|---|---|
 Nick OffermanSelf | Self |
 Sarah SilvermanSelf | Self |
 Adam ScottSelf | Self |
 Rosie PerezSelf | Self |
 Adam HorovitzSelf | Self |
 A$AP RockySelf | Self |
 Anthony BourdainSelf (archive footage) | Self (archive footage) |
 Ben StillerSelf | Self |
 Bill KreutzmannSelf | Self |
 Carrie FisherSelf | Self |
 Natasha LyonneSelf | Self |
 Lewis BlackSelf | Self |
 Nick KrollSelf | Self |
 Paul ScheerSelf | Self |
 Reggie WattsSelf | Self |
 Rob CorddrySelf | Self |
 Shepard FaireySelf | Self |
 StingSelf | Self |
 Will ForteSelf | Self |
 Fred WillardThe 'Just Hang On!' Man | The 'Just Hang On!' Man |
 Haley Joel OsmentGabe | Gabe |
 Natasha LeggeroYoung Carrie Fisher | Young Carrie Fisher |
 Riki LindhomeEmily | Emily |
 Thomas LennonSelf | Self |
 David CrossSelf | Self |
 Judd NelsonSelf | Self |
 David KoechnerSelf | Self |
 Diedrich BaderSelf | Self |
 Adam DevineYoung Anthony Bourdain | Young Anthony Bourdain |
 Blake AndersonAnthony Bourdain's Friend | Anthony Bourdain's Friend |