Examines the diversity of human sexual and gender variance around the globe, with commentary by scientific experts and first-hand accounts of people who do not conform to a simple male/female binary.
| Actor | Role |
|---|---|
 Gore VidalNarrator (Voice) | Narrator (Voice) |
| CCalpernia AddamsSelf | Self |
| MMilton DiamondSelf | Self |
| AAnne Fausto-SterlingSelf | Self |
 Andrea JamesSelf | Self |