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Robert Blake as Perry Smith |
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Scott Wilson as Richard 'Dick' Hickcock |
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John Forsythe as Alvin Dewey |
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Paul Stewart as Jensen |
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Gerald S. O'Loughlin as Harold Nye |
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Jeff Corey as Mr. Hickock |
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John Gallaudet as Roy Church |
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James Flavin as Clarence Duntz |
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Charles McGraw as Tex Smith |
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Will Geer as Prosecutor |
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John McLiam as Herbert Clutter |
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Ruth Storey as Bonnie Clutter |
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Brenda Currin as Nancy Clutter |
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Vaughn Taylor as Good Samaritan |
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Duke Hobbie as Young Reporter |
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Guy Way as Prison Guard |
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Sheldon Allman as |
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Sammy Thurman as |
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Raymond Hatton as |
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Sadie Truitt as |
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Myrtle Clare as |
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Ted Eccles as |
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Al Christy as |
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Don Sollars as |
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Harriet Levitt as |
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Rhonda Fultz as |
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Mary Linda Rapelye as |
| Directing | Richard Brooks | Director |
| Sound | Quincy Jones | Original Music Composer |
| Camera | კონრად ჰოლი | Director of Photography |
| Writing | Richard Brooks | Screenplay |
| Writing | Truman Capote | Novel |
| Directing | Tom Shaw | Assistant Director |
| Art | Joe LaBella | Property Master |
| Sound | Jack Hayes | Orchestrator |
| Sound | Leo Shuken | Orchestrator |
| Crew | Al Horwits | Public Relations |
| Crew | Chuck Gaspar | Special Effects |
| Costume & Make-Up | Jack Martell | Wardrobe Master |
| Lighting | Harry Sundby | Electrician |
| Editing | Earle Herdan | Assistant Editor |
| Directing | John Franco | Script Supervisor |
| Crew | Jerry Brutsche | Stunt Double |
| Crew | Lee Faulkner | Stunts |
| Art | Robert F. Boyle | Art Direction |
| Art | Jack H. Ahern | Set Decoration |
| Sound | William Randall Jr. | Sound |
| Sound | Dick Tyler Sr. | Sound |
| Editing | Peter Zinner | Editor |
| Costume & Make-Up | Gary Morris | Makeup Artist |
| Sound | Arthur Piantadosi | Sound |
| Sound | John H. Newman | Sound Effects |
| Art | Robert Eaton | Property Master |
| Camera | Robert C. Thomas | First Assistant Camera |
