George DiCenzo as Vincent Bugliosi

Steve Railsback as Charles Manson

Nancy Wolfe as Susan Atkins

Marilyn Burns as Linda Kasabian

Christina Hart as Patricia Krenwinkel

Cathey Paine as Leslie Van Houten

Alan Oppenheimer as Aaron Stovitz

Rudy Ramos as Danny DeCarlo

Sondra Blake as Ronnie Howard

George Garro as Rosner

Larry Pennell as Sgt. White

Skip Homeier as Judge Older

Robert Ito as Drees Darrin

Jon Gries as William Garretson

Roy Jenson as Punchy

Edward Bell as Sgt. Hank Kruger

Marc Alaimo as Phil Cohen

Paul Mantee as Sgt. O'Neal

David Clennon as Harry Jones

Eileen Dietz as Family Girl

Sondra Lowell as Family Girl

Linden Chiles as J. Miller Leavy

Carole Ita White as Big Sal

Doug McGrath as Plainclothesman

Sidney Clute as Reporter

Bruce French as Officer Ocher

Jonathan Goldsmith as Hank Charter

Rod Arrants as Bart Listen

John Furlong as Judge Dell

Read Morgan as Officer Columbine

Cal Haynes as Keith

Bart Braverman as George Brewer

Stack Pierce as Bailiff Joe

Bert Williams as Deputy

Robert F. Hoy as Sgt. Franklin

Alan Dexter as Dog Owner

Vic Werber as Lt. Brenner

Billy Durkin as Tex Watson

Phillip R. Allen as Sgt. Manuel Gris

James Brodhead as Mr. Quint

Steve Gries as Steve 'Clem' Grogan

Howard Caine as Everett Scoville

Anne Newman Bacal as Mrs. Quint

Jason Ronard as Paul Watkins

Adam Williams as Terrence Milik

Ray Middleton as Mr. Spahn

Joyce Easton as Gail Bugliosi

Richard Venture as Police Inspector

Josh Albee as Struthers

Stanley Ralph Ross as Sgt. Ross

Anthony Herrera as Sgt. Smith

George Putnam as Newscaster

Louise Caire Clark as Susan Struthers

Bert Conway as Judge Keene

Lionel Decker as Jury Foreman Tubick

Bart Burns as Frank Fowles

Al Checco as Leno La Bianca

Steven Marlo as Police Officer