Manolin
A young boy who is Santiago’s apprentice and devoted friend. Although his parents force him to work on another boat due to Santiago’s bad luck, Manolin continues to care for the old man by bringing him food and helping with his fishing gear. He admires Santiago deeply and represents hope, loyalty, and the continuation of Santiago’s legacy.

The Marlin
A massive fish that Santiago hooks during his journey. The marlin is described as noble, majestic, and larger than any Santiago has ever seen. Their three-day struggle symbolizes mutual respect and shared suffering. The marlin serves as a metaphor for Santiago’s ultimate challenge and a reflection of his own strength and perseverance.

Joe DiMaggio
The famous baseball player is an important figure in Santiago’s thoughts. Though he never appears in the novella, DiMaggio symbolizes strength, resilience, and triumph over adversity. Santiago often draws inspiration from DiMaggio’s achievements to bolster his own resolve during the fishing ordeal.

Perico
A minor character who owns a bodega in Santiago’s village. He provides newspapers with baseball scores to Santiago, showing kindness and support.

Martin
Another minor character who owns a café in the village. Martin often sends food to Santiago through Manolin, demonstrating generosity and compassion.