Guest Stars Brian Dietzen as Assistant Medical Examiner Dr. Jimmy Palmer Scottie Thompson as Jeanne Benoit Liza Lapira as NCIS Special Agent Michelle Lee Brady Smith as David Cross Jonno Roberts as Scott Pell Michael Whaley as Detective J.D. Morris J.R. Cacia as Metro Police Detective John Carson Corri English as Lisa Delgado Debbie Campbell as Mary Elizabeth Donahue Dean Chekvala as Frank Holtz Co Starring Stephanie Mello as Cynthia Sumner Daz Crawford as Matt Barrows