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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