Mekhai Andersen is an American actor who is currently playing the role of Henry LaMontagne in the TV series Criminal Minds.


Andersen is the son of actress A.J. Cook, who is currently portraying Jennifer Jareau on Criminal Minds. His father is her long-time boyfriend and later husband, Nathan Andersen. Cook announced her pregnancy in March of 2008 and her son was born on September 13, 2008, weighing 7 lbs 10 oz, with a height of 20 inches. He was christened Mekhai Allan. Cook commented: "He's such a good baby. I feel so lucky that he's mine. My husband and I feel very blessed!"[1].

Criminal MindsEdit

On the show, Andersen portrays Henry LaMontagne, the son of his mother's character. He appeared in ten episodes in total (not eleven, since Hit and Run are parts of a two-hour special episode).



  1. A.J. Cook welcomes son Mekhai Allan

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