Joanna Merlin - Actor Profile

Joanna Merlin

Acting
Freshness: Jan 13, 2026
30Total Films
7.8 Highest Rated
Born: Jul 16, 1931
Birth Place: Chicago, Illinois, USA

About Joanna Merlin

Joanna Merlin (born Joann Ratner; July 15, 1931) was an American actress and casting director who has worked with Stephen Sondheim and starred in the original Broadway production of Fiddler on the Roof. She has written two acting guides and is a faculty member of New York University's graduate acting program. In recent years, she has become known for her recurring role on Law & Order: Special Victims Unit as Judge Lena Petrovsky. Joann Ratner, who later took her mother's maiden name, was born in Chicago, Illinois, to Toni Merlin and Harry Ratner, a Jewish grocer. Her family also included her older sister Harriet Glickman (1926-2020) who would go on to gain recognition for having helped persuade Charles Schulz to add a black character to his Peanuts strip. Merlin first acted on stage at age 11, joining a community theatre production, Too Many Marys. Merlin graduated from UCLA and later studied under Michael Chekhov, learning his world-renowned acting technique. She has been described as the last student of Michael Chekhov who is still alive and teaching. Merlin made her first screen appearance in Cecil B. DeMille's film The Ten Commandments in 1956. Five years later, she made her Broadway debut in Becket before playing Tzeitel in Harold Prince's production of Fiddler on the Roof. She left the cast of Fiddler on the Roof before the end of its tour to take care of her two small children but Harold Prince gave her the opportunity to become involved in casting with a more flexible schedule. Company was the first musical for which Merlin served as the casting director. She was also in charge of casting for such plays as Follies, Evita and Sweeney Todd. In 1986, she served as casting director for the John Carpenter film, Big Trouble in Little China. After making appearances in several feature films, including the movie Fame, in which she played Miss Olivia Berg, a classical dance teacher; Merlin appeared in the NBC crime drama Law & Order in 1992 as a defense attorney. Like many actors from that show, she went on to play other characters in the Law & Order franchise - another defense attorney in the original show and a more recurring role as Judge Lena Petrovsky, a judge who was very stern, by-the-book, and has scolded or sanctioned, at various times, ADAs Casey Novak (Diane Neal) and Alexandra Cabot (Stephanie March) and Detective (now Lieutenant) Olivia Benson (Mariska Hargitay), in its first spin-off Law & Order: Special Victims Unit. In the latter role, she appeared in every season between the years 2000 and 2011. In 2001, Joanna Merlin wrote Auditioning: An Actor-Friendly Guide and in 2007, shared her knowledge of the theatre industry in the instructional video Master Classes in the Michael Chekhov Technique. She teaches in New York University's graduate acting program at the Tisch School of the Arts and in 1999, founded the Michael Chekhov Association where she teaches acting workshops. Source: Article "Joanna Merlin" from Wikipedia in English, licensed under CC-BY-SA 3.0.

Career Statistics & Market Influence

Analyzing the cinematic journey of Joanna Merlin reveals a career defined by diverse artistic exploration. With a total of 30 major appearances, the actor has established a significant footprint in global cinema.

Genre Dominance: Drama

The majority of Joanna Merlin's filmography leans towards the Drama genre. Audience data suggests that viewers respond most favorably to this persona, though their versatility has allowed for successful crossovers into other categories.

The "Box Office" Signature

With a 20% Success Ratio (movies rated above 6.5), Joanna Merlin remains a reliable draw for studios. Their peak performance was recorded in The Ten Commandments, which continues to be the benchmark for their career rating-wise.

Best Joanna Merlin Movies Ranked

Must-watch hits from Joanna Merlin's career based on audience ratings.

Complete Filmography & Success Status

Tracking the career evolution and box office verdicts of Joanna Merlin.

YearMovieCharacterSuccessMore
2017 Active Adults Miriam Flop Similar →
2011 Witness Protection Cindy's Mother Average Similar →
2010 Sarah's Key Mrs. Rainsferd Hit Similar →
2008 The Wackness Grandma Shapiro Average Similar →
2007 The Invasion Joan Kaufman Average Similar →
2002 The Jimmy Show Emily Average Similar →
1998 City of Angels Teresa Messinger Hit Similar →
1996 The Prosecutors Jewel Flop Similar →
1996 MURDER and murder Doris Flop Similar →
1995 Two Bits Guendolina Average Similar →
1993 Mr. Wonderful Loretta Average Similar →
1993 Love, Honor & Obey: The Last Mafia Marriage Rose Profaci Flop Similar →
1991 Class Action Estelle Ward Average Similar →
1990 Murder in Black and White Dr. Bromberg Flop Similar →
1988 Mystic Pizza Mrs. Arujo Average Similar →
1987 Prince of Darkness Bag Lady Hit Similar →
1984 The Killing Fields Schanberg's Sister Super Hit Similar →
1983 Jacobo Timerman: Prisoner Without a Name, Cell Without a Number - Flop Similar →
1983 Baby It's You Mrs. Rosen Average Similar →
1982 Love Child Mrs. Sturgis Flop Similar →
1982 Soup for One Allan's Mother Flop Similar →
1981 Starstruck Inez Marin Flop Similar →
1980 Fame Miss Berg Average Similar →
1980 Nurse Nan Riley Flop Similar →
1979 All That Jazz Nurse Pierce Super Hit Similar →
1978 The Last Tenant Mrs. Farelli Flop Similar →
1975 Hester Street Jake's Landlady Average Similar →
1963 The Power and the Glory - Flop Similar →
1960 Weddings and Babies Josie Average Similar →
1956 The Ten Commandments Jethro's Daughter Super Hit Similar →

Joanna Merlin - Frequently Asked Questions

What is the best movie of Joanna Merlin?

According to audience ratings, the best movie starring Joanna Merlin is "The Ten Commandments" with a rating of 7.8/10.

How many movies has Joanna Merlin acted in?

Joanna Merlin has been featured in at least 30 major films throughout their career.

What are some other popular movies by Joanna Merlin?

Other notable films include "All That Jazz", "The Killing Fields", and "Sarah's Key".