Rollista
- Gabby Petito Self (archive footage)
- Brian Laundrie Self (archive footage)
- Nichole Schmidt Self - Gabby's Mom
- Jim Schmidt Self - Gabby's Stapdad
- Joe Petito Self - Gabby's Dad
- Tara Petito Self - Gabby's Stepmom
- Rose Davis Self - Gabby's Friend
- Jackson Hufham Self - Gabby's Ex-Boyfriend
- Chris Laundrie Self - Brian's Dad (archive footage)
- Roberta Laundrie Self - Brian's Mom (archive footage)
Avsnitt
Säsong 1 (3)
- American Murder: Gabby Petito (2025) - S01E01 - We Bought a Van
- American Murder: Gabby Petito (2025) - S01E02 - Where is Gabby?
- American Murder: Gabby Petito (2025) - S01E03 - Burn After Reading
