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Edward Arnold as Nero Wolfe |
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Lionel Stander as Archie Goodwin |
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Dennie Moore as Mazie Gray |
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Victor Jory as Claude Roberts |
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Nana Bryant as Sarah Barstow |
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Joan Perry as Ellen Barstow |
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Russell Hardie as Manuel Kimball |
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Walter Kingsford as Emanuel Jeremiah (E.J.) Kimball |
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Boyd Irwin as Prof. Edgar Barstow |
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John Qualen as Olaf |
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Gene Morgan as Det. Lt. O'Grady |
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Rita Hayworth as Marie Maringola |
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Frank Conroy as Dr. Nathaniel Bradford |
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Juan Torena as Carlo Maringola |
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Martha Tibbetts as The Apartment House Maid |
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Henry Roquemore as Minor Role (uncredited) |
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Eddy Waller as Golf Starter (uncredited) |
| Directing | Herbert J. Biberman | Director |
