Flower Shop Mystery: Mum's the Word is a 2016 Hallmark Channel original movie directed by Bradley Walsh starring Kate Drummond, Brooke Shields and Brennan Elliott. The film premiered on January 17, 2016.
Lead roles are shown in bold.
| Actor | Role |
|---|---|
| Kate Drummond | Nikki Bender |
| Brooke Shields | Abby Knight |
| Brennan Elliott | Marco Salvare |
| Josh Bainbridge | Daryl |
| Lori Hallier | Mrs. Ryan |
| Allison Hossack | Penny Harding |
| Christian Lloyd | Dave King |
| James Cade | Buzz |
| Altair Vincent | Tony Vertucci |
| Michael Vincent Dagostino | Detective Blasko |
| Ron Lea | Tom Harding |
| James Thomas | Greg Morgan |
| Joel Gagne | Officer Brand |
| James McGowan | Louis Vertucci |
| Murray Oliver | Mr. Ryan |
| Celeste Desjardins | Sydney Knoght |
| Dru Viergever | Officer Dunn |
| Fulvio Cecere | Detective Al Corbleon |
| Verlyn Plowman | Ed Fainberg |
| Beau Bridges | Jeffrey Knight |
| Novel | Kate Collins |
| Teleplay | Gary Goldstein |
| Director | Bradley Walsh |