Criminal Minds Unforgettable (Season 12, Episode 20)
TV-14
TV Episode | 41 min | Crime, Drama, Mystery

Criminal Minds

Unforgettable (Season 12, Episode 20)

TV-14

TV Episode | 41 min | Crime, Drama, Mystery

The BAU investigates when several federal government employees, including a close friend of Walker's, succumb to symptoms of a heart attack; Reid anxiously awaits his trial date.

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Cast	+ Add Cast
23 cast members

Name	Known for
Joe Mantegna David Rossi David Rossi See fewer	The Godfather Part III (1990)
Matthew Gray Gubler Dr. Spencer Reid Dr. Spencer Reid See fewer	Alvin and the Chipmunks (2007)
A.J. Cook Jennifer Jareau Jennifer Jareau See fewer	Criminal Minds (2005)
Kirsten Vangsness Penelope Garcia Penelope Garcia See fewer	Criminal Minds (2005)
Damon Gupton Stephen Walker Stephen Walker See fewer	Bates Motel (2013)
Aisha Tyler Dr. Tara Lewis Dr. Tara Lewis See fewer	Archer (2009)
Adam Rodriguez Luke Alvez Luke Alvez See fewer	CSI: Miami (2002)
Paget Brewster Emily Prentiss Emily Prentiss See fewer	Criminal Minds (2005)
Jane Lynch Diana Reid Diana Reid See fewer	Wreck-It Ralph (2012)
Hart Bochner Sam Bower Sam Bower See fewer	Die Hard (1988)
Tracie Thoms Monica Walker Monica Walker See fewer	Rent (2005)
Jeananne Goossen Fiona Duncan Fiona Duncan See fewer	The Artist's Way Out (2021)
Gia Mantegna Lindsey Vaughan Lindsey Vaughan See fewer	Unaccompanied Minors (2006)
Ilia Volok Dmitri Sobchek Dmitri Sobchek See fewer	Gemini Man (2019)
Eric Deskin Alex McLean Alex McLean See fewer	Law & Order (1990)
Ramona DuBarry Doctor Doctor See fewer	S.W.A.T. (2017)
Antonia Jones Lisa Bower Lisa Bower See fewer	Modern Family (2009)
Darren Barnet Zach Bower Zach Bower See fewer	Anyone But You (2023)
Travis Greer Guard Butler Guard Butler See fewer	A Rock N' Roll Heart (2019)
Fredric Lehne Jack Vaughan (archive footage) (uncredited) Jack Vaughan (archive footage) (uncredited) See fewer	The Greatest Showman (2017)
Valeriya Matveeva Moscow Patron (uncredited) Moscow Patron (uncredited) See fewer	Romance Airlines (2015)
Thomas Rosales Jr. Benjamin Vargas (fourth victim) (uncredited) Benjamin Vargas (fourth victim) (uncredited) See fewer	Commando (1985)
Bruce M. Stockert Man Watching Band (uncredited) Man Watching Band (uncredited) See fewer	Martian Land (2015)