De sang-froid

Robert Blake

Perry Smith

Scott Wilson

Richard 'Dick' Hickcock

John Forsythe

Alvin Dewey

Paul Stewart

Jensen

Gerald S. O'Loughlin

Harold Nye

Jeff Corey

Mr. Hickock

John Gallaudet

Roy Church

James Flavin

Clarence Duntz

Charles McGraw

Tex Smith

Will Geer

Prosecutor

John McLiam

Herbert Clutter

Ruth Storey

Bonnie Clutter

Brenda Currin

Nancy Clutter

Vaughn Taylor

Good Samaritan

Duke Hobbie

Young Reporter

Guy Way

Prison Guard

Sheldon Allman

Sammy Thurman

Raymond Hatton

Sadie Truitt

Myrtle Clare

Ted Eccles

Al Christy

Don Sollars

Harriet Levitt

Rhonda Fultz

Mary Linda Rapelye

Richard Brooks

Réalisation

Tom Shaw

Assistant réalisation

John Franco

Script Supervisor

Richard Brooks

Scénario

Truman Capote

Roman

Conrad Hall

Photographie

Robert C. Thomas

First Assistant Camera

Earle Herdan

Assistant Editor

Peter Zinner

Montage

Quincy Jones

Musique

Leo Shuken

Orchestrator

Jack Hayes

Orchestrator

John H. Newman

Sound Effects

Arthur Piantadosi

Sound

William Randall Jr.

Sound

Dick Tyler Sr.

Sound

Joe LaBella

Property Master

Robert F. Boyle

Direction artistique

Jack H. Ahern

Décoration

Robert Eaton

Property Master

Jack Martell

Wardrobe Master

Gary Morris

Maquillage

Harry Sundby

Electrician

Al Horwits

Public Relations

Chuck Gaspar

Special Effects

Lee Faulkner

Stunts

Jerry Brutsche

Stunt Double