Ramón Rodríguez is a Puerto Rican American actor probably best known to TV fans for playing Detective Ryan Lopez in the Fox series "Gang Related" and to movie fans for playing Leo Spitz in "Transformers: Revenge of the Fallen". Ramón has several other crime drama series roles under his belt, including Damien Ortiz in ABC's "Day Break", Renaldo in HBO's "The Wire" and John Bosley in ABC's 2011 remake of "Charlie's Angels". He also appeared in many movies, including "Pride and Glory", "Battle Los Angeles" and "Need for Speed". 

Ramón Rodríguez plays as Will Trent in Will Trent.
Ramón Rodríguez is the top #1 member of the cast and appears in 5 episodes.

Erika Jane Christensen (born August 19, 1982) is an American actress whose film appearances include Traffic (2000), Swimfan (2002), How to Rob a Bank (2007), and The Perfect Score (2004), among others. She also co-starred in the short-lived drama Six Degrees on ABC. She is currently co-starring in the 2010 television series Parenthood as Julia Braverman-Graham. Description above from the Wikipedia article Erika Christensen, licensed under CC-BY-SA, full list of contributors on Wikipedia

Erika Christensen plays as Angie Polaski in Will Trent.
Erika Christensen is the top #2 member of the cast and appears in 5 episodes.

Iantha Richardson is an American film and television actress and dancer. She holds a BFA in Dance from Fordham University, New York City, USA, in conjunction with the Alvin Ailey American Dance Theater.

Iantha Richardson plays as Faith Mitchell in Will Trent.
Iantha Richardson is the top #3 member of the cast and appears in 5 episodes.

After leaving the military, McLaughlin worked on a crab boat in Oregon and as a security guard at Universal Studios. He was living in Chico, California, doing concrete work and had only $200 in his checking account when he heard about the casting session for Paul Haggis's In the Valley of Elah. Being a former dismount infantry S.A.W. gunner in Iraq in real life, he thought he would read for the role after hearing that Haggis was auditioning actual vets for several parts. After the success of his first movie, McLaughlin made cameo appearances in movies such as The Day the Earth Stood Still and Cloverfield. He appeared in episodes of The Unit and CSI: Crime Scene Investigation. He got his first major role on TV in 2009, when he was cast in the television remake of the Oscar-winning film, Crash. In the following years he made many appearances on television. In 2011, he was cast in Warrior which was followed by a supporting role in Safe House. In February 2013, McLaughlin was cast as the male lead in Believe, a television pilot by Alfonso Cuarón which was picked to series in May 2013. The show premiered on NBC in March 2014. In March 2015, he was cast in the television pilot, Quantico which was picked to series in May.

Jake McLaughlin plays as Michael Ormewood in Will Trent.
Jake McLaughlin is the top #4 member of the cast and appears in 5 episodes.

From Wikipedia, the free encyclopedia. Sonja Sohn is an American actress and community activist. She is best known for her role as Detective Kima Greggs on the hit HBO drama The Wire, which has led to her current work as the leader of the Baltimore community initiative ReWired for Change.  She is currently starring as Detective Samantha Baker on the ABC drama series Body of Proof. Description above from the Wikipedia article Sonja Sohn, licensed under CC-BY-SA,full list of contributors on Wikipedia.

Sonja Sohn plays as Amanda Wagner in Will Trent.
Sonja Sohn is the top #5 member of the cast and appears in 5 episodes.