Kyle Chandler Mark Russell Vera Farmiga Emma Russell Millie Bobby Brown Madison Russell Ken Watanabe Dr. Ishiro Serizawa Zhang Ziyi Dr. Ilene Chen / Dr. Ling Bradley Whitford Dr. Rick Stanton Sally Hawkins Dr. Vivienne Graham Charles Dance Alan Jonah Thomas Middleditch Sam Coleman Aisha Hinds Colonel Diane Foster O'Shea Jackson Jr. Chief Warrant Officer Barnes David Strathairn Admiral William Stenz Anthony Ramos Staff Sergeant Martinez Elizabeth Faith Ludlow First Lieutenant Griffin Jonathan Howard Asher Jonah CCH Pounder Senator Williams Joe Morton Dr. Houston Brooks Randy Havens Dr. Tim Mancini Lyle Brocato Executive Officer Bowman Jimmy Gonzales Commander Crane T.C. Matherne Master Sergeant Hendricks Kenneth Israel Argo Deck Officer Zellner Justice Leak Monarch Officer Martin Al Vicente Isla de Mara Fisherman Rose Bianco Isla de Mara Grandmother Tyler Crumley Young Andrew Zac Zedalis Sergeant Travis Seth Green Fighter Pilot (uncredited) Fred Galle Egan (uncredited) Stephen Moyer Fighter Pilot (uncredited)