In 1974, an unidentified woman is found murdered in the dunes of Provincetown,Massachusetts. 47 years later, new insight and developments unfold as her story continues to be told as clues to her identity and that of her murderer are brought to light.
| Actor | Role |
|---|---|
| SSusan AhearnCape Cod Happy Medium | Cape Cod Happy Medium |
| MMildred ChamplinSelf | Self |
| JJeannette de BeauvoirSelf | Self |
 Jessica HarperThe Narrator | The Narrator |
| LLauren Bortolami RobbinsMedium Lauren Robbins | Medium Lauren Robbins |
| SStephen DesrochesSelf | Self |
| AAriel Justine DreyerThe Reader | The Reader |
| CClaire GlynnSelf | Self |
| JJeff JaranSelf | Self |
| GGerard KinahanSelf | Self |
| SSteven F. MacekSteven the Medium | Steven the Medium |
| JJimmy Meads Jr.Self | Self |
| MMichael MeadsSelf | Self |
| AA.D. MetcalfeSelf | Self |
| DDennis MinskySelf | Self |
| JJoanne PetrieSelf | Self |
| JJohn RobbinsSelf | Self |
| FFrank SantinSelf | Self |
| SSue SmithPrivate Investigator | Private Investigator |