Jonathan Mangum as NCIS Special Agent Daniel T. Keating
On NCIS: Daniel T. Keating is an NCIS agent who faces quite a bit of adversity. Accused of being a mole, Keating struggles to uncover the truth and clear his name.
Where you may have seen him on CBS: Jonathan is the hilarious announcer on Let's Make A Deal.
Watch as he fights for his integrity in "Last Man Standing" on CBS All Access.