Lake Placid: Legacy

Former facility employee who becomes the architect of the crocodile weaponization project. He manipulates Dane and Gomez to return to the facility to continue experiments. He escapes the initial chaos, but remains intent on reclaiming the program. Ultimately, he is killed by the crocodile he sought to control.

An activist and sister to Alice who acts as a group leader under pressure. She navigates the danger, coordinates the search for Henderson, and drives the escape plan. She traps the crocodile with an excavator and leads the survivors toward the mainland, displaying quick thinking and resolve.

Jade's boyfriend and a practical, protective member of the group. He helps guide the survivors through the island and facility, planning moves and keeping morale up. He sacrifices himself by staying behind to ignite the gas and lure the crocodile, ensuring others can escape.

Jade's sister and fellow activist, who stays by Jade's side during the peril. She offers courage and quick thinking as they navigate tunnels and flooded corridors. She survives the ordeal and begins swimming toward the mainland with Jade.

A practical member who attempts to call for help from a dock but loses signal. He contributes to the group’s plan before being killed when the crocodile breaches the building.

A member of the group who takes risks and is sidelined during the retreat into the facility. He is killed by the crocodile during the pursuit.

Ranger accompanying the group who distracts the crocodile and helps guide the survivors. She is killed while attempting to separate herself from the creature in a tunnel.

Sam's friend whose absence and subsequent appearance drive the group's exploration of Henderson's backstory. He is revealed to be alive and instrumental in pointing the group to Henderson, but is eventually killed by the crocodile.

Dane's friend found dead in a tree early on, signaling the danger surrounding the island. His death catalyzes the group's investigation into the facility and Henderson's project.

Ranger who accompanies the group and is killed by the crocodile during the escape attempt. His presence underscores the risk police and authorities face when venturing into danger.