Norman's younger brother, known for his exceptional fly fishing skills and his role as a newspaper journalist, whose spirited nature often leads to dangerous behavior.

A Presbyterian minister and father of Norman and Paul, who teaches his sons the spiritual significance of nature and fly fishing, emphasizing family bonds and respect for nature.

Norman and Paul's mother, who manages her household duties faithfully and supports her family with quiet strength and resilience.

Norman’s wife, who grapples with family challenges and supports Norman as they both learn to navigate the limits of helping troubled loved ones.

Jessie's brother, who spends the summer of 1937 in Montana and struggles with alcohol, creating tension during family gatherings and fishing trips.

A woman who provides comic relief in the story, joining Neal in his escapades and inadvertently causing disruption during a fishing expedition.