Tintin and the Lake of Sharks

Tintin is the quick-witted, fearless reporter who leads the charge to recover Calculus' invention. He stays calm under pressure, explores the lake and caves, and uses clever plan-making to outmaneuver the villains. His loyalty to friends and relentless curiosity drive the adventure forward.

Haddock is the loyal, boisterous sea captain whose bravado often masks a strong sense of justice. He pursues the criminals across land and sea, commands the submarine rescue, and provides humor and grit during tense moments.

Calculus is a genial, absent-minded inventor whose camera and copying device drive the central conflict. He remains idealistic and determined, even when betrayed, and his gadgets create both wonder and danger for the protagonists.

Bianca Castafiore appears as an iconic, chatty opera singer who lends Tintin a helping hand and a ride to the police. Her presence adds a sense of charm and luck as the team mobilizes local assistance.

Rastapopoulos is the mastermind behind the scheme, the antagonist who orchestrates the forgery operation from the underwater base. He is ruthless, calculating, and eager to exploit Calculus' invention for profit until his plan unravels.

Dupond appears as one of the Syldavian detectives who, along with his partner, supports Tintin's mission. He adds a touch of humor and determination to the pursuit of justice.

Niko is a local boy who, with his sister Nouchka, helps Tintin navigate the lake's dangers and warns them of the watchers. His resourcefulness and loyalty help the heroes uncover hidden evidence.

Nouchka is Niko's sister who aids Tintin and joins the group on their journey. She shows courage and curiosity as they uncover the criminals' plans.