as Madison Russell:Emma and Mark's 12-year-old daughter. Alexandra Rachael Rabe as Young Madison Russell Bradley Whitford as Dr. Rick Stanton:A crypto-sonographer working for Monarch. Dougherty confirmed that Dr. Stanton is loosely modeled after Rick Sanchez from Rick and Morty. Dougherty had the character "drink a lot" to keep the character in line with the spirit of Sanchez. Sally Hawkins as Dr. Vivienne Graham:A paleozoologist working for Monarch as Serizawa's right-hand woman. Hawkins reprises her role from Godzilla (2014). Charles Dance as Alan Jonah:A former British Army SAS Colonel and MI-6 agent who defected after becoming disillusioned by humanity during his time in the service. Obsessed with "leveling the global playing field" and restoring the natural order, he became the mercenary leader of an anarchist eco-terrorist group funded through the trafficking of Titan DNA. He conspires with Emma to help her use the Orca to further their shared agenda. Dougherty described Jonah as a mysterious character with conflicting ideas about the Titans' role in the world, believing that mankind has damaged the planet and that bringing back the Titans will potentially set things right. Thomas Middleditch as Sam Coleman:Monarch's Director of Technology, leader on the development of the Monarch Sciences network, and communications liaison with the U.S. government. Aisha Hinds as Colonel Diane Foster:A decorated Green Beret and the leader of the G-Team, the special military forces group run by Monarch specializing in battles involving Titans. O'Shea Jackson Jr. as Jackson Barnes:A Green Beret chief warrant officer who is a member of the G-Team. David Strathairn as Admiral William Stenz:An Admiral in the 7th Fleet of the United States Navy. He is the commander of the U.S. Navy task force and was previously in charge of tracking down the MUTOs. Strathairn reprises his role from Godzilla (2014). Ken Watanabe as Dr. Ishirō Serizawa:A high-ranking scientist working for Monarch. His father Eiji Serizawa was one of Monarch's founding members, so he is seen by many as the agency's de facto leader. Watanabe reprises his role from Godzilla (2014). Watanabe noted the film's themes, stating, "In the 21st century we need to do think about natural disasters. This creature is symbolic of that natural disaster. We cannot control them, but we must live on this planet." Zhang Ziyi as Dr. Ilene Chen and Dr. Ling:Dr. Ilene Chen is a mythologist working for Monarch, specializing in deciphering the mythological backgrounds of the Titans in