Special Guest Stars Gary Cole as Xander Henry Guest Stars Tamara Tunie as Dr. Melinda Warner, M.E. Caren Browning as CSU Captain Judith Siper Ned Eisenberg as Roger Kressler Audrie Neenan as Judge Lois Preston David Lipman as Judge Arthur Cohen Craig Wroe as James Woodrow Triney Sandoval as TARU Tech Echevarria Kristen Schaal as Abby Toby Leonard Moore as Rob Sweeney Elden Henson as Will Caray Kevin Del Aguila as Desmond Pell James as Alicia Morley Serena Williams as Chloe Spiers Bobby J. Brown as Uniformed Officer Tom Deckman as Pledge Patsy Bones Rodriguez as Plant Technician Clayton LeBouef as Vernon Spiers Katherine Pecevich as Emergency Room Doctor Michael McDerman as Tyler Henry Noah Fleiss as Nathan Angeli Lynne McCollough as Marti Jefferson Slinkard as Moose Uncredited Steve Zirnkilton voices Opening Narration