One year ago on November 2, seven people sat down to dinner at the Luxembourg. One of them, Rosemary Barton, never got up. She was thought to have committed suicide due to post-flu depression.
Unfortunately the movie Sparkling Cyanide is not yet available on Disney Plus.
| Writing | Agatha Christie | Novel |
| Writing | Sue Grafton | Screenplay |
| Directing | Robert Michael Lewis | Director |
| Production | Stan Margulies | Producer |
| Sound | James Di Pasquale | Music |
| Crew | Ted Voigtländer | Cinematography |
| Production | Phyllis Huffman | Casting |
| Editing | David Saxon | Editor |
| Costume & Make-Up | Fred Williams | Makeup Artist |
