| Director | Sidney Lumet |
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| Assistant Director | Richard Jenkins |
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| Cat | Albert Finney(Actor) |
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| Lauren Bacall(Actress) |
| Martin Balsam(Actor) |
| Ingrid Bergman(Actress) |
| Jacqueline Bisset(Actress) |
| Jean-Pierre Cassel(Actor) |
| Sean Connery(Actor) |
| John Gielgud(Actor) |
| Wendy Hiller(Actress) |
| Anthony Perkins(Actor) |
| Vanessa Redgrave(Actress) |
| Rachel Roberts(Actress) |
| Richard Widmark(Actor) |
| Michael York(Actor) |
| Colin Blakely(Actor) |
| George Coulouris(Actor) |
| Vernon Dobtcheff(Actor) |
| John Moffatt(Actor) |
| Voice Artist | David de Keyser |
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| Akio Tanaka |
| Yuko Kusunoki |
| Ikuko Tani |
| Kosei Tomita |
| Ranko Mizuki |
| Hiroko Suzuki |
| Shinji Ogawa |
| Yosuke Kondo |
| Ryusuke Shiomi |
| Akihiko Ishizumi |
| Hisako Kyouda |
| Toshiaki Nishizawa |
| Taeko Nakanishi |
| Chikao Ohtsuka |
| Rokuro Naya |
| Ichiro Murakoshi |
| Hikojiro Matsumura |
| Ryuichi Horibe |
| Kiyoshi Kobayasi |
| Aruno Tahara |
| Writer | Agatha Christie |
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| Screenwriter | Paul Dehn |
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| Anthony Shaffer |
| Original music | Richard Rodney Bennett |
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| Cinematographer | Geoffrey Unsworth |
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| Peter MacDonald |
| Producer | Richard B. Goodwin/Richard Goodwin |
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| John Brabourne |
| Production | Tohokushinsha Film Corporation |
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| Make-Up Department | Stuart Freeborn |
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| Art Director | Tony Walton |
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| Jack Stephens |
| Richard Williams |
| Costume Designer | Tony Walton |
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| Editor | Anne V. Coates/Anne Coates |
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| Sound Department | Peter Handford |
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| Subtitles translation | Shizuo Takase |
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| Japanese translation | Takeshi Kihara |
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