Aviva Corcovado is the brilliant, stylish, and sassy biomechanical engineer of the Wild Kratts crew. Serving as the team's lead inventor, she is best known for creating the Tortuga HQ and the iconic Creature Power Suits.

Chris Kratt from Wild Kratts Wiki is the focused, logical, and technically inclined brother. While just as adventurous as Martin, Chris acts as the pragmatic planner Montana PBS, carefully observing details and keeping an encyclopedic knowledge of animal stats before jumping into action

Martin Kratt is the playful, impulsive, and deeply empathetic older brother. Known as the comedian and the "big ideas" guy, he relies on intuition, risk-taking, and a "wing it" approach to lead his crew into exciting, hands-on wildlife adventures.

Koki is the brilliant, tech-savvy computer whiz of the Wild Kratts crew. She acts as the logical anchor of the team, known for her sharp wit, loyalty, and vital hacking and communication skills that keep the Tortuga HQ running smoothly

Jimmy Z from the Wild Kratts Wiki is the laid-back, food-loving gamer of the crew. He serves as the Tortuga pilot and teleporter. Easily frightened but deeply loyal, he prefers relaxing over creature adventures, often acting as the show’s relatable, comic-relief counterpart to the action-oriented Kratt brothers

Zach Varmitech is an arrogant, narcissistic, and comically childish inventor. As the arch-nemesis of the Kratt Brothers, his defining traits include an inflated ego, a severe superiority complex regarding his engineering skills, and a deep obsession with capturing wild animals to power his gadgets