(in credits order)
- Laci Peterson(archive footage)
- Scott Peterson(archive footage)
- Juli Zanartu(as Julie Zanartu)
- Gregory Beratlis(as Greg Beratlis)
- Susan Peterson Caudillo(as Susan Caudillo)
- Ben Goglia(as Benjamin Goglia)
Rest of cast listed alphabetically
- Dan Abrams(archive footage)
- Gloria Allred(archive footage)
- Allen Brocchini(archive footage)
- Julie Chen Moonves(archive footage) (as Julie Chen)
- Marcia Clark(archive footage)
- Johnnie L. Cochran Jr.(archive footage)
- Gary Condit(archive footage)
- Ann Curry(archive footage)
- Alfred Delucci(archive footage) (as Judge Alfred Delucci)
- Rick Distaso(archive footage)
- Dodge Hendee(archive footage)
- Lester Holt(archive footage)
- Noel Prynce Jaxson(archive footage)
- Larry King(archive footage)
- Matt Lauer(archive footage)
- Susan McDougal(archive footage)
- Jackie Peterson(archive footage)
- Winona Ryder(archive footage)
- O.J. Simpson(archive footage)
