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Sidney Poitier as Virgil Tibbs |
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Barbara McNair as Valerie Tibbs |
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Gerald S. O'Loughlin as Jack Pecora |
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Sheree North as Mrs. Morgan |
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Fred Beir as Bob Alford |
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Allen Garfield as Benjy |
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Bernie Hamilton as Lt. Jessop |
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Graham Jarvis as William Martin |
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Raúl Juliá as Juan Mendoza |
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Ron O'Neal as Joe Peralez |
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James A. Watson, Jr as Stacy Baker |
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Charles H. Gray as George Morgan |
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Jarion Monroe as Larry French |
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Daniel J. Travanti as Sgt. Chassman |
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Billy Green Bush as Dave Thomas |
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Max Gail as Rudy |
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Ross Hagen as Chet |
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Paul Jenkins as Tony |
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John Lasell as Zach Mills |
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Lani Miyazaki as Annie Sekido |
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Garry Walberg as Capt. Stacy |
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Demond Wilson as Charlie Blossom |
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George Spell as Andy Tibbs |
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Wanda Spell as Ginny Tibbs |
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Richard C. Adams as Dan |
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Johnny Haymer as John Bishop |
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John Alvin as Forensic Officer (uncredited) |
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Oscar Beregi Jr. as Andre (uncredited) |
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Mark Tapscott as Police Captain Grayson (uncredited) |
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Henry Leff as Coroner (uncredited) |
| Directing | Don Medford | Director |
| Sound | Don MacDougall | Sound Re-Recording Mixer |
| Art | Marvin March | Set Decoration |
| Directing | Jack N. Reddish | First Assistant Director |
| Art | James F. McGuire | Set Designer |
| Sound | Gil Mellé | Original Music Composer |
| Production | Clark L. Paylow | Production Manager |
| Directing | Les Sheldon | Second Assistant Director |
| Art | Sam Gordon | Property Master |
| Sound | Robert Martin | Sound |
| Costume & Make-Up | Elizabeth Searcy | Hairdresser |
| Art | Howard Hester | Construction Coordinator |
| Costume & Make-Up | Del Armstrong | Makeup Artist |
| Sound | Milo B. Lory | Sound Editor |
| Art | Ken Walker | Leadman |
| Art | George B. Chan | Art Direction |
| Sound | Richard Portman | Sound Recordist |
| Writing | John Ball | Characters |
| Camera | Charles Rosher Jr. | Camera Operator |
| Camera | Joseph F. Biroc | Director of Photography |
| Editing | Ferris Webster | Editor |
| Production | Walter Mirisch | Producer |
| Writing | James R. Webb | Writer |
| Production | Lynn Stalmaster | Casting |
| Crew | Hal Needham | Stunts |
| Sound | Richard Portman | Sound Re-Recording Mixer |
