Albert DeSalvo
Tony Curtis
John S. Bottomly
Henry Fonda
Mary Bottomly
Leora Dana
Irmgard DeSalvo
Carolyn Conwell
Cloe
Jeanne Cooper
Dr. Nagy
Austin Willis
Bobbie Eden
Lara Lindsay
Lyonel Brumley
George Furth
Det. Capt. Ed Willis
Richard X. Slattery
Eugene T. O'Rourke
William Hickey
Ellen Ridgeway
Eve Collyer
Alice Oakville
Gwyda Donhowe
Det. Phil DiNatale
George Kennedy
News Commentator
Alex Dreier
T.V. Narrator
John Cameron Swayze
David Parker
Shelley Burton
Harriet Fordin
Elizabeth Baur
Det. Sgt. Phil Lisi
James Brolin
Dr. Kramer
George Tyne
Luis Schubert
Dana Elcar
Arnie Carr
William Traylor
Dana Banks
Carole Shelley
Pat Bruner (as Karen Huston)
Karen Ericson
Julian Soshnick
Mike Kellin
Suspect
David Armstrong
Edna
Enid Markey
Minnie Adams
Dorothy Blackburn
Emma Hodak
Almira Sessions
Bertha Blum
Isabella Hoopes
Tom
Richard Krisher
Commissioner
Arthur Hanson
Chief of Police
Walter Klavun
Cedric
Tim Herbert
Harold
Matt Bennett
Terence Huntley
Hurd Hatfield
Mae
Penny Williams
Louise Parker
Janis Young
Mr. Taylor
George Fisher
Judge Schroeder
David Lewis
Grace
Pamela McMyler
Dick Matheson
Owen Orr
Barbara Wise
Nancie Phillips
Lt. Lurie
Alex Rocco
Steve
Dennis Cross
Detective (uncredited)
Harry Carter
Det. Frank McAfee
Murray Hamilton
John Asgeirsson
Jeff Corey
Dianne Cluny
Sally Kellerman
Atty. Gen. Edward W. Brooke
William Marshall
Peter Hurkos
George Voskovec
Director
Richard Fleischer
Director of Photography
Richard H. Kline
Screenplay
Edward Anhalt
Stunts
Charlie Picerni
Walter Scott
Glenn R. Wilder
Novel
Gerold Frank
Producer
Robert Fryer
Original Music Composer
Lionel Newman
Editor
Marion Rothman
Unit Production Manager
Eric Stacey
Set Decoration
Walter M. Scott
Assistant Director
David Hall
Raphael Bretton
Stuart A. Reiss
Associate Producer
James Cresson
Art Direction
Jack Martin Smith
Richard Day
Sound
David Dockendorf
Don J. Bassman