Agatha Christie's Poirot: Dumb Witness
| Film | Agatha Christie's Poirot |
| Format | DVD |
| Runtime | 103 minutes |
| Audio | Dolby Digital |
| Color | Color |
| Video Standard | NTSC |
| Packaging | Keep case |
| ISBN | 1-56938-470-3 |
| Barcode | 0 54961 47039 6 |
| Brand | Acorn Media, Granada International Media |
| Copyright [Packaging and DVD Graphics] | Acorn Media Publishing Inc. |
| Copyright [Program] | London Weekend Television |
| Distributed Exclusively by | Acorn Media |
| Package Design by | Yacinski Design, LLC |
| Territory | United States |
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