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 HBO Max.
| Writing | Sue Grafton | Screenplay |
| Writing | Agatha Christie | Novel |
| Directing | Robert Michael Lewis | Director |
| Editing | David Saxon | Editor |
| Production | Phyllis Huffman | Casting |
| Sound | James Di Pasquale | Music |
| Crew | Ted Voigtländer | Cinematography |
| Production | Stan Margulies | Producer |
| Costume & Make-Up | Fred Williams | Makeup Artist |
