- Scarlett Johansson - Self
- Aileen Wuornos - Self (archive footage)
- Dawn Botkins - Self - Aileen's Childhood Friend
- Arlene Pralle - Self
- Steve Glazer - Self - Defense Attorney
- Tyria Moore - Self - Aileen's Girlfriend
- Donna Jay Fulks - Aileen Wuornos (voice)
- Eva Braun - Self (archive footage)
- Adolf Hitler - Self (archive footage)
- Heinrich Hoffmann - Self - Photographer (archive footage)
- Justin Barrett - Narrator (voice)
- Dave Chappelle - Himself (archival footage)
- Ken Tucker - Himself
- Tanika Ray - Himself
- Chuck Nice - Himself
- Dion Graham - Narrator
- John Wayne Gacy - Self (archive footage)
- Barry Boschelli - Self - Childhood Friend
- Ray Cornell - Self - Fellow Inmate
- Terry Sullivan - Self - Gacy Biographer
Dave Chappelle interpreta a Himself (archival footage) en la serie.
Scarlett Johansson interpreta a Self en la serie.
Capítulo disponible en las siguientes plataformas:
