The Grey Man is the 8th episode of NCIS: Los Angeles Season 6 as well as the 128th episode of the entire NCIS: Los Angeles series.
When a homeless man who is revealed to be a Marine and CIA agent who had gone AWOL is found dead, OSP investigate the circumstances surrounding the death and discover that the victim has a connection to one of the lead attorneys on the case of a high-profile drug lord about to be brought to the United States.
- Kensi reveals that she was homeless after her father died.
- It's revealed that Charlene, a 1970's Challenger that Sam worked on has never been returned.
|G. Callen||Chris O'Donnell||NCIS Special Agent and the leader of the Office of Special Projects field team.|
|Sam Hanna||LL Cool J||A former Navy SEAL-turned-NCIS Special Agent with the Office of Special Projects.|
|Henrietta Lange||Linda Hunt||Operations Manager with the Office of Special Projects.|
|Marty Deeks||Eric Christian Olsen||A Detective with the Los Angeles Police Department and also the LAPD/NCIS liaison.|
|Kensi Blye||Daniela Ruah||NCIS Special Agent with the Office of Special Projects.|
|Eric Beale||Barrett Foa||Tech Operator with the Office of Special Projects.|
|Nell Jones||Renée Felice Smith||Tech Analyst for the Office of Special Projects.|
|Owen Granger||Miguel Ferrer||NCIS Assistant Director.|
|Vince Jones||Geoff Brown||Special Agent.|
|Paul Barnes||Daniel Roebuck|
|Mario Sanchez||Carlos Sanz||DEA agent.|
|Kevin Turner||Jonathan Chase (actor)|
|Bonnie Flores||Jeanine Mason|
|Domingo Peña||Juan Carlos Cantu|
|Monica Lee (The Grey Man)||Samantha Nunley|
|Hoodlum 1||Sean Cook|
|Old Man (The Grey Man)||E.J. Callahan|
|Homeless Woman||Alex Alexander|
|Harrison Goodsell||Anthony De Longis|
|Cartel Gunman||Gabriel Baca|
|Homeless Man on Bench||Eric Shackelford|