Guest Stars Beth Behrs as Female Caroler Jonathan Frakes as Navy Commander Dr. Stanfill Nick Gracer as Tagvor Covesian David Hoflin as NCIS Special Agent Former Navy Lieutenant Lance Talbot Thomas Hobson as Lead Caroler Hal Devi as Angry Guest Abdiel Gonzalez as Caroler #4 Charles Carpenter as LAPD Detective Anne Mannal as Caroler #6 Booter Griffin as Caroler #5 Earnestine Phillips as Woman Geoffrey Erwin as Caroler #3 Jennifer DeMinco as Caroler #2 Julie Carrillo as Caroler #1
