Through deeply personal interviews with her siblings and an examination of the photographs, letters, and belongings left behind, Mariska assembles a new portrait of her mother Jayne Mansfield, an extraordinary and complex woman.
| Actor | Role |
|---|---|
 Jayne MansfieldSelf (archive footage) | Self (archive footage) |
 Mariska HargitaySelf | Self |
| JJayne Marie MansfieldSelf | Self |
| MMickey Hargitay Jr.Self | Self |
| ZZoltan HargitaySelf | Self |
| TTony CimberSelf | Self |
| EEllen Jean Siano HargitaySelf | Self |
| RRusty StraitSelf | Self |
| NNelson SardelliSelf | Self |
 Peter HermannSelf | Self |
 Mickey HargitaySelf (archive footage) | Self (archive footage) |