Katja Herbers is a Dutch stage, film and television actress, best known for playing Dr. Helen Prins on the television series "Manhattan". She's a graduate in Drama from the department of Theatre and Dance at the Amsterdam University of the Arts, Netherlands.

Katja Herbers plays as Dr Kristen Bouchard in Evil.
Katja Herbers is the top #1 member of the cast and appears in 13 episodes.

Mike Colter is an American stage and screen actor, best known for his role as Big Willie Little in the movie "Million Dollar Baby" and for his portrayal of Luke Cage in the Marvel series' "Jessica Jones", "Luke Cage", and "The Defenders". He holds an BA in Theater from the University of South Carolina, Columbia, and an MFA in Acting from Rutgers University, New Jersey.

Mike Colter plays as David Acosta in Evil.
Mike Colter is the top #2 member of the cast and appears in 13 episodes.

Michael Emerson (born September 7, 1954) is an American actor best known for his role as Benjamin Linus on Lost as well as fictional serial killer William Hinks in The Practice.

Michael Emerson plays as Dr Leland Townsend in Evil.
Michael Emerson is the top #3 member of the cast and appears in 13 episodes.

Brooklyn Shuck plays as Lynn Bouchard in Evil.
Brooklyn Shuck is the top #4 member of the cast and appears in 13 episodes.

Skylar Gray plays as Lila Bouchard in Evil.
Skylar Gray is the top #5 member of the cast and appears in 13 episodes.

Maddy Crocco plays as Lexis Bouchard in Evil.
Maddy Crocco is the top #6 member of the cast and appears in 13 episodes.

Dalya Knapp plays as Laura Bouchard in Evil.
Dalya Knapp is the top #7 member of the cast and appears in 13 episodes.

Kurt Fuller is an American character actor. He has appeared in a number of television, film, and stage projects. He graduated from Lincoln High School in Stockton, California in 1971, and the University of California, Berkeley, in 1976.

Kurt Fuller plays as Dr. Kurt Boggs in Evil.
Kurt Fuller is the top #8 member of the cast and appears in 13 episodes.

Christine Ann Lahti (born April 4, 1950) is an American actress and filmmaker. She was nominated for the Academy Award for Best Supporting Actress for the 1984 film Swing Shift. Her other film roles include ...And Justice for All (1979), Housekeeping (1987), Running on Empty (1988), and Leaving Normal (1992), and The Fear Inside. For her directorial debut with the 1995 short film Lieberman in Love, she won the Academy Award for Best Live Action Short Film. Lahti made her Broadway debut in 1980 as a replacement in Loose Ends, and went on to star in the Broadway productions of Present Laughter (1982) and The Heidi Chronicles (1989). An eight-time Golden Globe nominee and six-time Emmy Award nominee, she won a Golden Globe for the 1989 TV movie No Place Like Home, and won a Golden Globe and an Emmy in 1998 for her role as Kate Austin in the CBS series Chicago Hope (1995–99). She returned to Broadway in 2009 to star in God of Carnage. She also had a recurring role as Sonya Paxton in the NBC series Law and Order: Special Victims Unit (2009–11), as Doris McGarrett in the CBS series Hawaii Five-0 (2012–19), and Laurel Hitchin in NBC's The Blacklist (2015–17). Description above from the Wikipedia article Christine Lahti, licensed under CC-BY-SA, full list of contributors on Wikipedia.  

Christine Lahti plays as Sheryl Luria in Evil.
Christine Lahti is the top #9 member of the cast and appears in 13 episodes.

Marti Matulis is an American actor/cinematographer who normally plays roles of non-human characters

Marti Matulis plays as George in Evil.
Marti Matulis is the top #10 member of the cast and appears in 13 episodes.