Ed Kemper

Lew Temple

as Ed Kemper Jr.

Brandon Kirk

as Ed Kemper

Cassandra Gava

as Maude Kemper

Brinke Stevens

as Sally Hallett

Robert Miano

as Fr. Arness

Rico E. Anderson

as Huey P. Newton

Elina Madison

as Hen

Silvia Spross

as Dr. Fillmore

Katie Silverman

as Mary Ann Pesce