An 80-year-old inventor and Martha’s key ally, known for his technical skills and optimistic outlook, providing the practical means for the group's heists.

A charming former sailor, skeptical of Martha’s schemes, whose initial reluctance shifts into enthusiastic participation.

A former milliner with a strict religious background, she becomes an eager and creative conspirator in the League’s adventures.

A former bank employee with a head for numbers, initially cautious, who becomes an enthusiastic planner after her sense of justice is awakened.

A primary antagonist and enforcer of dehumanizing policies at Diamond House, motivated by personal advancement.

The owner of Diamond House, a symbol of corporate greed and the driving force behind residents’ hardships.

A group of officers representing society’s underestimation of the elderly, often outwitted by the pensioners due to ageist assumptions.

A career criminal in prison, serving as a foil to the League, whose ruthless nature contrasts their adventures.

A young art student and hotel cleaner whose actions inadvertently complicate the League’s plans.