Help! I’m a Fish

An impulsive, resourceful 12-year-old who drives the adventure with curiosity and a will to protect his sister Stella. His quick thinking and courage help the group survive storms and tricky situations as they pursue the antidote. He learns to balance risk with responsibility and family loyalty.

Stella is Fly’s younger sister, curious and brave enough to drink the potion and begin the chain of transformations. She forms a bond with Sasha and becomes a symbol of resilience as the crew searches for a cure. Her journey from child to sea creature and back to human highlights themes of growth and identity.

Anna is the affectionate aunt who hosts the children and pushes them toward safety as danger grows. She blends warmth with practicality, guiding the kids through the chaos of a storm and a world turned upside down. Her involvement helps unite the family in their shared mission.

Chuck is a cautious, overweight genetics prodigy and cousin who brings intelligence and careful planning to the group. He helps interpret clues and develop plans to outwit Joe and retrieve the antidote. His presence adds a steady, rational counterpoint to Fly's impulsiveness.

A quirky yet kind marine biologist who dreams of a future where humans can live with the sea. He reveals the transforming potion and its antidote, and his lab becomes a critical hub for the rescue effort. His calm, pragmatic approach keeps the group focused amid danger.

A highly intelligent pilot fish who leads an uprising of transformed sea creatures. He uses the antidote to try to gain power, becoming a formidable and dangerous foe. His strategic mind clashes with Fly and friends as they race to finish the antidote.

A strong, dim-witted ally of Joe who becomes a powerful enemy-turned-subordinate. He embodies a clash of brute force with cunning plans, often swinging the momentum of confrontations. His fate turns on the unpredictable twists of the antidote mythos.

A militaristic crab who seizes power in the underwater world, presiding with authority over other sea creatures. His ambition fuels conflict and he acts as a pivotal obstacle in the quest for the antidote. His battles with Fly's crew heighten peril in the sea.

A seahorse who befriends Stella and becomes a loyal companion on their journey. Stella later helps transform Sasha into a horse, a playful ending to a fantastical arc. Sasha’s role underscores themes of friendship and adaptability.

The father who returns to a family in chaos and drives to find his children. He remains protective and practical, supporting the rescue mission while contending with worry and uncertainty. His actions help anchor the family's unity.

The mother who balances care with determination, guiding the adults to collaborate with Mac Krill and the kids. Her love for the family fuels the urgency of the search and the plan to reverse the transformations. She embodies resilience in the face of an underwater crisis.