Homicide: Life on the Street The Why Chromosome (Season 7, Episode 21)
TV-14
TV Episode | 44 min | Crime, Drama, Mystery

Homicide: Life on the Street

The Why Chromosome (Season 7, Episode 21)

TV-14

TV Episode | 44 min | Crime, Drama, Mystery

Sheppard and Ballard investigate a teenage girl's murder, while Munch's fiancée asks him to settle a dispute between ex-lovers.

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Cast	+ Add Cast
24 cast members

Name	Known for
Richard Belzer Detective John Munch Detective John Munch See fewer	Law & Order: Special Victims Unit (1999)
Giancarlo Esposito Mike Giardello Mike Giardello See fewer	Breaking Bad (2008)
Peter Gerety Stuart Gharty Stuart Gharty See fewer	Flight (I) (2012)
Clark Johnson Detective Meldrick Lewis Detective Meldrick Lewis See fewer	S.W.A.T. (2003)
Yaphet Kotto Lieutenant Al Giardello Lieutenant Al Giardello See fewer	Alien (1979)
Toni Lewis Terri Stivers Terri Stivers See fewer	Homicide: Life on the Street (1993)
Michael Michele Rene Sheppard Rene Sheppard See fewer	How to Lose a Guy in 10 Days (2003)
Kyle Secor Detective Tim Bayliss Detective Tim Bayliss See fewer	Homicide: Life on the Street (1993)
Jon Seda Paul Falsone Paul Falsone See fewer	La Brea (2021)
Callie Thorne Laura Ballard Laura Ballard See fewer	Necessary Roughness (2011)
J.D. Williams Damon 'Casper' Kelly Damon 'Casper' Kelly See fewer	Pootie Tang (2001)
Sarita Choudhury Dr. Gita Kalyani Dr. Gita Kalyani See fewer	Lady in the Water (2006)
Samantha Brown Tonya 'Crystal' Keib Tonya 'Crystal' Keib See fewer	Big Daddy (1999)
Ellen McElduff Billie Lou Hatfield Billie Lou Hatfield See fewer	Maximum Overdrive (1986)
Zeljko Ivanek ASA Ed Danvers ASA Ed Danvers See fewer	Seven Psychopaths (2012)
Bree Benton Lizzie Solek Lizzie Solek See fewer	The Shield (2002)
Richard Pilcher Sgt. Mark Deutch Sgt. Mark Deutch See fewer	Ladder 49 (2004)
Cloie Wyatt Taylor Denice 'Neecee' Raeburn Denice 'Neecee' Raeburn See fewer	Future Man (2017)
Angel M. Wainwright Shy K. Shy K. See fewer	The Unit (2006)
Starr Walker Janice Keib Janice Keib See fewer	Homicide: Life on the Street (1993)
Cathy Hurley Shopper (uncredited) Shopper (uncredited) See fewer	Tesla Effect (2014)
Aaron Moss EA Boy (uncredited) EA Boy (uncredited) See fewer	The First Purge (2018)
Eric Reid Schroeder Jay Faris (uncredited) Jay Faris (uncredited) See fewer	The Deuce (2017)
Lawrence Cameron Steele Detective (uncredited) Detective (uncredited) See fewer	Ghost Rider (2007)