Male. He is serious when performing operations and missions, but when he is not, he is lighthearted and cracks jokes.

Female scientist. She is passionate about experiments, primarily focusing on cryogenics, and maintains a serious demeanor.

Male engineer. He possesses exceptional mechanical knowledge and primarily handles maintenance work.

Female rookie engineer. She is serious whenever she performs repair and maintenance tasks.

A smart, talking male gorilla. He is a weapons expert and is deployed in every operation.

Female animal trainer and educator. She rarely goes on missions or operations except for those involving animals.

A male rookie scientist. Despite being new, he is serious. His right arm is made of snakes, so he usually keeps it covered.

Female rookie agent. She is one year older than Snaky and joined the lab at the same time as him. She is the most skilled with weapons after Kong and primarily fights using the surrounding terrain.

Male cyborg and diver. He carries a massive anchor on missions and operations, specializing in underwater tasks.

Female cyborg and rookie diver. She primarily handles underwater missions and operations, usually carrying a massive harpoon gun.