Criminal Minds Unknown Subject (Season 7, Episode 12)
TV-14
TV Episode | 43 min | Crime, Drama, Mystery

Criminal Minds

Unknown Subject (Season 7, Episode 12)

TV-14

TV Episode | 43 min | Crime, Drama, Mystery

The BAU team searches for a serial rapist in Houston known as "The Piano Man" who has resurfaced and is assaulting his previous victims. Also, Prentiss tries to come to terms with her trauma from last year and with rejoining the team.

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Cast	+ Add Cast
28 cast members

Name	Known for
Joe Mantegna David Rossi David Rossi See fewer	The Godfather Part III (1990)
Paget Brewster Emily Prentiss Emily Prentiss See fewer	Criminal Minds (2005)
Shemar Moore Derek Morgan Derek Morgan See fewer	Criminal Minds (2005)
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)
Thomas Gibson Aaron Hotchner Aaron Hotchner See fewer	Dharma & Greg (1997)
Jay Karnes Hamilton Bartholomew Hamilton Bartholomew See fewer	Star Trek: Voyager (1995)
Dina Meyer Regina Lampert Regina Lampert See fewer	Starship Troopers (1997)
Judith Hoag Diana Mitchell Diana Mitchell See fewer	Armageddon (1998)
Matthew Alan Herman Scobie Herman Scobie See fewer	Snowfall (2017)
Penny Peyser Dr. Linda Merrill Dr. Linda Merrill See fewer	The In-Laws (1979)
Daniel Hagen Dr. William Shaw Dr. William Shaw See fewer	Ernest and Celestine: A Trip to Gibberitia (2022)
John Knox Chief Wilson Chief Wilson See fewer	Before the Devil Knows You're Dead (2007)
James D. Pacitti Peter Joshua (as Jim Pacitti) Peter Joshua (as Jim Pacitti) See fewer	The Modelizer (2023)
Matthew Iott Bill Campbell Bill Campbell See fewer	Sierra Burgess Is a Loser (2018)
Catheryn Brockett Susan Estrof (as Catheryn J. Brockett) Susan Estrof (as Catheryn J. Brockett) See fewer	True Blood (2008)
Elia Cantu Tammy Marlowe Tammy Marlowe See fewer	Days of Our Lives (1965)
Maggie Contreras Brittany Anderson Brittany Anderson See fewer	Maestra (2023)
Leaha Boschen Vanessa Campbell Vanessa Campbell See fewer	Slant (2016)
Bianca Lopez Reporter Reporter See fewer	Grace and Frankie (2015)
Chasty Ballesteros Tahitian Girl (uncredited) Tahitian Girl (uncredited) See fewer	The Ranch (2016)
Christopher DeMaci Jimmy (uncredited) Jimmy (uncredited) See fewer	Categorized (2009)
Nikki Ganz Liz Dorsey (uncredited) Liz Dorsey (uncredited) See fewer	Goodbye Gussie (2015)
Randy Irwin Security Guard (uncredited) Security Guard (uncredited) See fewer	Stranger Things (2016)
Jenn Korbee Francesca (uncredited) Francesca (uncredited) See fewer	Accidentally on Purpose (2009)
Chuck Saale Head of Security (uncredited) Head of Security (uncredited) See fewer	Suicide by Cop (2024)
Yanni Walker Player #1 (uncredited) Player #1 (uncredited) See fewer	Criminal Minds (2005)