Special Guest Stars Ellen Burstyn as Bernadette Stabler Guillermo Diaz as Sgt. Bill Brewster Denis Leary as Detective Frank Donnelly Mykelti Williamson as Preston Webb Guest Stars Rachel Lin as Detective Victoria Cho Mike Cannon as Detective Carlos Maldonado Nona Parker Johnson as Carmen "Nova" Riley Wesam Keesh as Adam "Malachi" Mintock Antino Crowley-Kamenwati as Hugo Bankole Nick Creegan as Richard Wheatley, Jr. Robin Lord Taylor as Sebastian McClane Charlie Kevin as Police Commissioner Clarence Brandeis James Cromwell as Miles Darman Juliette Jeffers as Michelle Warner Co Starring Claudia Robinson as Mrs. Braugher Alexander Martin Jones as Gunther Michael Frederic as Mayor Benjamin Bishop William Martinez as ESU Captain John Wu as Special Agent Homeland Security Kim Jaden Tolliver as ESU Gabrielle Reid as FEMA Director Steven Strickland as JTTF Commander Bard Mark Torres as NYPD Commissioner Harris Tom Day as FBI NYO Sanford Bennington Mark Taudevin as Incel #1 Danté Crichlow as Gordon Uncredited Steve Zirnkilton voices Opening Narration