Law

• Dennis Farina
  Dennis Farina
  Dennis Farina is an American actor of film and television and former Chicago police officer. He is a character actor, often typecast as a mobster or police officer. His most known film roles are those of mobster Jimmy Serrano in the comedy Midnight Run and Ray "Bones" Barboni in Get Shorty...
  
   – Det. Joe Fontana
• Jesse L. Martin
  Jesse L. Martin
  Jesse L. Martin is an American theatre, film, and television actor. He is known for originating the role of Tom Collins in the Broadway theatrical production of Rent, and for his portrayal of NYPD Detective Ed Green on the NBC drama television series Law & Order.-Early life:Martin, the third of...
  
   – Det. Ed Green
  Ed Green
  Edward "Ed" Green is a fictional character on the NBC crime drama Law & Order, created by Rene Balcer and portrayed by Jesse L. Martin.-Character overview:...
  
   (episodes 326-345)
• Michael Imperioli
  Michael Imperioli
  James Michael Imperioli , commonly known as Michael Imperioli, is an American actor and television writer. He is perhaps best known for his role as Christopher Moltisanti on The Sopranos for which he won the Primetime Emmy Award for Outstanding Supporting Actor in a Drama Series in 2004. He also...
  
   – Det. Nick Falco
  Nick Falco
  Det. Nick Falco is a fictional character on the NBC crime drama Law & Order, portrayed by Michael Imperioli. Falco appears as the junior partner of Det. Joe Fontana at the end of season 15 after Fontana's partner, Ed Green , was shot in the line of duty...
  
   (episodes 346-349)
• S. Epatha Merkerson
  S. Epatha Merkerson
  S. Epatha Merkerson is an American film, stage, and television actress. She has won a Golden Globe, Emmy Awards, Screen Actors Guild Awards, Obie Award and four NAACP Image Awards. She has also received two Tony Award nominations...
  
   – Lt. Anita Van Buren
  Anita Van Buren
  Lt. Anita Van Buren is a fictional character on NBC's long running police procedural and legal drama television series Law & Order, portrayed by S. Epatha Merkerson. By episode count, she is the longest-running character on the show...
  
  

Order

• Sam Waterston
  Sam Waterston
  Samuel Atkinson "Sam" Waterston is an American actor and occasional producer and director. Among other roles, he is noted for his Academy Award-nominated portrayal of Sydney Schanberg in 1984's The Killing Fields, and his Golden Globe- and Screen Actors Guild Award-winning portrayal of Jack McCoy...
  
   – Executive A.D.A Jack McCoy
  Jack McCoy
  John James "Jack" McCoy is a fictional character in the television drama Law & Order, created by Michael S. Chernuchin and played by Sam Waterston since 1994. He is the second-longest tenured character on the show, after Lt. Anita Van Buren . On January 28, 2009, McCoy's character ended the longest...
  
  
• Elisabeth Röhm
  Elisabeth Röhm
  Elisabeth Röhm is a German-born American television actress. She is known for playing Assistant District Attorney Serena Southerlyn in the American TV series Law & Order, and as Detective Kate Lockley in the TV series Angel....
  
   – A.D.A. Serena Southerlyn
  Serena Southerlyn
  Serena Southerlyn is a fictional character on the long-running NBC drama series Law & Order.-Character overview:Southerlyn joined the District Attorney's office in 2001 as an ADA, replacing Abbie Carmichael...
  
   (episodes 326-338)
• Annie Parisse
  Annie Parisse
  Anne Marie Cancelmi , known as Annie Parisse, is an American television, film, and theater actress, known for playing Alexandra Borgia on the television drama Law & Order, a role she played from 2005 until 2006 in 33 episodes. Parisse is also known for her role of Julia Lindsey Snyder on the...
  
   – A.D.A. Alexandra Borgia
  Alexandra Borgia
  Alexandra Borgia is a fictional character, played by Annie Parisse, who appeared on the long-running NBC drama series Law & Order from 2005-2006.-Fictional character biography:...
  
   (episodes 339-349)
• Fred Thompson – D.A. Arthur Branch
  Arthur Branch
  Arthur Branch is a fictional attorney and a regular character on the TV crime dramas Law & Order and Law & Order: Trial by Jury. Branch has also appeared on Law & Order: Special Victims Unit, Law & Order: Criminal Intent, and Conviction....
  
  

Episodes

External links

• Episode guide from NBC.com
• L&O Season 15 on the Law & Order Wiki