The Addams Family 2

Wednesday was intrigued by Cyrus Strange's claim that he was her real father and his invitation to develop her scientific abilities. After learning about her possible different parentage and feeling emotionally distant from her family during the trip, she saw an opportunity to explore her identity and her passion for science without the constraints of her eccentric family.

Yes. Despite earlier confusion and Cyrus's manipulation, the movie confirms at the end that Wednesday is indeed Cyrus Strange's biological daughter. When Wednesday confronts him about the DNA results, Cyrus admits that while he may be concealing his toupee, he confirms Wednesday is his biological child.

Cyrus praised Wednesday's innovation at the science fair before knowing her identity, hinting at his personal interest in her work.

Wednesday's science fair project involved integrating squid DNA into Fester's physiology to enhance human abilities. During the climactic battle with Cyrus, Fester's transformation accelerates dramatically, turning him into a giant squid-like creature. He reverts back to human form after Wednesday uses blood from Morticia's necklace to revive him.

Wednesday's science fair experiment with squid DNA was presented early in the film, establishing the transformation mechanism.

Mr. Mustela was a lawyer hired by Cyrus Strange to approach the Addams family with the claim that Wednesday might have been switched at birth. He and his henchman Pongo followed the family throughout their road trip to keep tabs on Wednesday, ultimately serving as Cyrus's pawn in his scheme to get close to his daughter.

While hiding from Mustela and Pongo at a motel, Wednesday was forcibly entered into a local beauty pageant. Angered by this, she used her telepathic powers to scare one contestant and drenched the other girls in red paint, deliberately sabotaging the event in a reference to the horror movie 'Carrie.'

Cyrus Strange wanted to exploit Wednesday's scientific talent for his own nefarious research. He claimed to be her father to manipulate her into joining him, but his actual goal was to use her formula for creating human-animal hybrids in his criminal experiments.

Cyrus's praise of Wednesday's innovation at the science fair revealed his interest in her specific DNA research.

Wednesday used a voodoo doll to get revenge on Pugsley after he embarrassed himself trying to use a cheesy pickup line on some girls. She manipulated the doll to force him into an embarrassing dance routine, culminating in him being tossed into the mist of Niagara Falls.

Morticia gave Wednesday a necklace symbolizing the Addams family lineage as a way to remind her of her family's love and connection. Wednesday later used blood from this necklace to revive Uncle Fester after his battle with Cyrus, making it both a symbol of family bonds and a practical item that saved Fester's life.

Lurch and Pongo share a past connection from their time at an asylum. During the climactic battle, Pongo warns Lurch about Cyrus's traps, allowing them to team up and free the Addams family from captivity.

Cousin Itt appears in Miami to provide wisdom about Wednesday's identity crisis. He connects with Wednesday over tales of rebellion, but is called back home by Grandmama to handle chaos at the estate. Later, his charm transforms Ophelia into a solid family member at the end.

The DNA test revealed that Wednesday shares no genetic resemblance to Gomez Addams, confirming she is not his biological daughter. However, Cyrus eventually admits that Wednesday is indeed his biological daughter, making him her real father while Gomez remains her legal father who raised her.