Näyttelijät
- Kathy Preston Self. Billy's Sister.
- Jim Morrison Self. Billy's Brother.
- George Harding Self. Psychiatrist.
- Jim Murray Self. Billy's Friend.
- Sheila Porter Self. Psychologist.
- Sharon Lansing Self. Billy's Childhood Friend.
- Pam Flynn Self. Billy's Childhood Friend.
- Terry Sherman Self. Prosecutor.
- Lewis Williams Self. Attorney.
- Ron O'Brien Self. Prosecutor.
- Jamie Schmerbeck Self. Frmr. Student at OSU, Social Worker Public.
- Bob Baumgardt Self. Billy's Former Brother-in-law.
- Dorothy Moore Self. Billy's Mother.
- Dr. Ronald Litvak Self. Psychiater
- Dr. Marlene Kocan Self. Psychologist
Jaksot
Kausi 1 (4)
- Monsters Inside: The 24 Faces of Billy Milligan [Multi-Sub&Audio] - S01E01 - The Campus Rapist
- Monsters Inside: The 24 Faces of Billy Milligan [Multi-Sub&Audio] - S01E02 - The Monsters Inside Me
- Monsters Inside: The 24 Faces of Billy Milligan [Multi-Sub&Audio] - S01E03 - The Golden Age
- Monsters Inside: The 24 Faces of Billy Milligan [Multi-Sub&Audio] - S01E04 - The Escape
