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Katharine Hepburn as Mary Tyrone |
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Ralph Richardson as James Tyrone |
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Dean Stockwell as Edmund Tyrone |
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Jason Robards as Jamie Tyrone |
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Jeanne Barr as Kathleen |
| Directing | Sidney Lumet | Director |
| Writing | Eugene O'Neill | Theatre Play |
| Editing | Ralph Rosenblum | Editor |
| Costume & Make-Up | Herman Buchman | Makeup Artist |
| Production | Jack J. Dreyfus Jr. | Executive Producer |
| Sound | Kenn Collins | Sound Effects |
| Production | Joseph E. Levine | Executive Producer |
| Art | Gene Callahan | Set Decoration |
| Sound | Jim Shields | Sound Designer |
| Sound | André Previn | Music |
| Camera | Boris Kaufman | Director of Photography |
| Costume & Make-Up | Sophie Devine | Costume Design |
| Sound | Mark Wortreich | Sound Effects |
| Writing | Eugene O'Neill | Writer |
| Production | Ely A. Landau | Producer |
| Art | Richard Sylbert | Production Design |
| Costume & Make-Up | Mary Roche | Hairstylist |
