A.J. Cook

July 22, 1978 (age 48) Oshawa, Ontario, Canada
IMDb

Andrea Joy "A.J." Cook (born July 22, 1978) is a Canadian actress best known for her role as Supervisory Special Agent Jennifer "JJ" Jareau in the CBS crime drama Criminal Minds. She has also appeared in several Hollywood films including The Virgin Suicides, Out Cold, and Final Destination 2. Cook was born in Oshawa, Ontario, and spent most of her life growing up in Whitby, where she attended Anderson Collegiate Vocational Institute. Her father, Mike, is a teacher, and her mother, Sandra, works as a psychiatrist.She has three siblings, Nathan, Paul, and Angela. Cook is a member of The Church of Jesus Christ of Latter-day Saints.A dancer from age four,Cook began taking jazz, tap and ballet lessons. She danced competitively for many years, before deciding at the age of 16 that she wanted to try acting. On August 3, 2001, Cook married her long-time boyfriend, Nathan Andersen, whom she met in a film class at Utah Valley University. She later moved to Salt Lake City, Utahto be with him and currently resides in Los Angeles, California.In March 2008, it was reported that Cook and Andersen would be expecting their first child in October.Their son, Mekhai Allan Andersen, was born on September 13, 2008. Cook said "He's such a good baby. I feel so lucky that he's mine. My husband and I feel very blessed!"Mekhai made a brief appearance as Henry LaMontagne in Criminal Minds in Season 5 when Cook's character Jennifer Jareau was in a pharmacy buying children's medicine which leads to a breakthrough in the case the BAU was currently trying to solve.[13] He reprised the role of Henry in the Criminal Minds two-hour season seven finale in 2012. Cook and Andersen are also the owners of a Yorkshire Terrier named Zara.Cook was considered legally blind at an early age because of a severe astigmatism, but wore contacts to correct her vision. She eventually underwent surgery where a lens implant was used to correct the impairment.Cook is best friends with actress Meghan Ory. Description above from the Wikipedia article A. J. Cook (actress), licensed under CC-BY-SA, full list of contributors on Wikipedia.

Her titles like Final Destination 2, The Virgin Suicides, and Criminal Minds - her biggest roles first.
Last updated: August 18, 2026

Watched: 0/22
Weighted avg: 6.55 /10
  • 1
    1
    2003January 2003 by David R. Ellis
    Starring as Kimberly Corman
    Starring as Kimberly Corman
    5.84 Okay+
  • 2
    2
    2000April 2000 by Sofia Coppola
    Supporting as Mary Lisbon
    Supporting as Mary Lisbon
    6.73 Good
  • 3
    3
    Airing since 2005 by Jeff Davis
    Supporting as Jennifer Jareau
    Supporting as Jennifer Jareau
    7.66 Excellent-
  • 4
    4
    Wer
    2013November 2013 by William Brent Bell
    Lead role as Kate Moore
    Lead role as Kate Moore
    5.93 Okay++
  • 5
    5
    2001October 2001 by Chris Angel
    Starring as Diana Collins
    Starring as Diana Collins
    4.21 Mediocre-
  • 6
    6
    2010September 2010 by Darren Lynn Bousman
    Minor role as Vicky Rice
    Minor role as Vicky Rice
    6.04 Okay++
  • 7
    7
    2001November 2001 by Brendan Malloy
    Supporting as Jenny
    Supporting as Jenny
    5.51 Okay
  • 8
    8
    2001August 2001 by John Eyres
    Lead role as Molly Keller
    Lead role as Molly Keller
    4.93 Mediocre++
  • 9
    9
    2007January 2007 by Roy Knyrim
    Starring as LIlly
    Starring as LIlly
    5.23 Okay-
  • 10
    10
    2007June 2007 by Zackary Adler
    Supporting as Theresa
    Supporting as Theresa
    5.42 Okay-
  • 11
    11
    2019April 2019 by Josh Stewart
    Lead role as Nida
    Lead role as Nida
    5.70 Okay+
  • 12
    12
    2005July 2005 by Matthew Hastings
    Supporting as Fiona
    Supporting as Fiona
    4.92 Mediocre++
  • 13
    13
    2011March 2011 by Nick Copus
    Lead role as Libba
    Lead role as Libba
    5.77 Okay+
  • 14
    14
    2000 by Matthew Hastings
    Starring as Shelby Merrick
    Starring as Shelby Merrick
    6.34 Good-
  • 15
    15
    2002February 2002 by Joey Travolta
    Supporting as Lori Peterson (as AJ Cook)
    Supporting as Lori Peterson (as AJ Cook)
    5.53 Okay
  • 16
    16
    2012October 2012 by Martin Papazian
    Supporting as Cheryl
    Supporting as Cheryl
    5.64 Okay
  • 17
    17
    1997January 1997 by Jean Pellerin
    Minor role as Pretty Girl #1
    Minor role as Pretty Girl #1
    5.53 Okay
  • 18
    18
    2010January 2010 by Ron Satlof
    Supporting as Mranda Bliss
    Supporting as Mranda Bliss
    5.39 Okay-
  • 19
    19
    1999September 1999 by Victoria Muspratt
    Lead role as Dawn
    Lead role as Dawn
    Needs more reviews
  • 20
    20
    2000April 2000 by James Head
    Minor role as Local Girl
    Minor role as Local Girl
    Needs more reviews
  • 21
    21
    1999April 1999 by Ron Lagomarsino
    Minor role as Alison
    Minor role as Alison
    Needs more reviews
  • 22
    22
    2003January 2003 by Michelle Palmer
    Minor role as Self
    Minor role as Self
    Needs more reviews
Co-starring with:
Ali Larter 1 title
Josh Stewart 1 title
James Russo 1 title
Vik Sahay 1 title
Jay Baruchel 1 title
David Paetkau 1 title
Michael Landes 1 title