Frankie Stallone is one of the supporting antagonists of Never Say Die. He used to work for the Grimaldi Twins, before he died. Frankie Stallone was also a contract killer, mainly working for the Grimaldi Twins.
| Never Say Die Characters | |
| Main Characters | |
|---|---|
| Alex Rider • Jack Starbright • Grimaldi Twins • Tulip Jones | |
| Other Key Characters | |
| Wolf • Frankie Stallone • Skunk • Dragana Novak • Jane Vosper • Sabina Pleasure | |