Tony Curtis

Albert DeSalvo

Henry Fonda

John S. Bottomly

George Kennedy

Det. Phil DiNatale

Mike Kellin

Julian Soshnick

Hurd Hatfield

Terence Huntley

Murray Hamilton

Det. Frank McAfee

Jeff Corey

John Asgeirsson

Sally Kellerman

Dianne Cluny

William Marshall

Atty. Gen. Edward W. Brooke

George Voskovec

Peter Hurkos

Leora Dana

Mary Bottomly

Carolyn Conwell

Irmgard DeSalvo

Jeanne Cooper

Cloe

Austin Willis

Dr. Nagy

Lara Lindsay

Bobbie Eden

George Furth

Lyonel Brumley

Richard X. Slattery

Det. Capt. Ed Willis

William Hickey

Eugene T. O'Rourke

Eve Collyer

Ellen Ridgeway

Gwyda Donhowe

Alice Oakville

Alex Dreier

News Commentator

John Cameron Swayze

T.V. Narrator

Shelley Burton

David Parker

Elizabeth Baur

Harriet Fordin

James Brolin

Det. Sgt. Phil Lisi

George Tyne

Dr. Kramer

Dana Elcar

Luis Schubert

William Traylor

Arnie Carr

Carole Shelley

Dana Banks

Karen Ericson

Pat Bruner (as Karen Huston)

David Armstrong

Suspect

Enid Markey

Edna

Dorothy Blackburn

Minnie Adams

Almira Sessions

Emma Hodak

Isabella Hoopes

Bertha Blum

Richard Krisher

Tom

Arthur Hanson

Commissioner

Walter Klavun

Chief of Police

Tim Herbert

Cedric

Matt Bennett

Harold

Penny Williams

Mae

Janis Young

Louise Parker

George Fisher

Mr. Taylor

David Lewis

Judge Schroeder

Pamela McMyler

Grace

Owen Orr

Dick Matheson

Nancie Phillips

Barbara Wise

Alex Rocco

Lt. Lurie

Dennis Cross

Steve

Harry Carter

Detective (uncredited)