James Farentino as Jose Menendez

Jill Clayburgh as Kitty Menendez

Billy Warlock as Lyle Menendez

David Berón as Erik Menendez

John Beck as Detective Les Zoeller

Michael Paul Chan as Lester Kuriyama

Erin Gray as Pamela Bozanich

Elaine Joyce as Jill Lansing

Stanley Kamel as Dr. Jerome Oziel

Susan Blakely as Leslie Abramson

Meg Wittner as Judalon Smyth

Bobbie Phillips as Jamie Pisarcik

Steve Bannos as Det. Tim Linehan

Jeffery Bowman as Coroner

Ralph Votrian as Mr. Cromwell