Mimi Kennedy

Mary Claire "Mimi" Kennedy (born September 25, 1948) is an American actress, author and activist. Best known for her roles in television sitcoms, Kennedy co-starred in numerous short-lived series before portraying Ruth Sloan on Homefront (1991–93). She gained wider recognition in the Chuck Lorre–created Dharma & Greg (1997–2002) and the long-running Mom (2013–2021). For her performance on Mom, Kennedy received a Critics' Choice Television Award nomination for Best Guest Performer in a Comedy Series. Kennedy has also appeared in films such as Pump Up the Volume (1990), Erin Brockovich (2000), In the Loop (2009), Due Date (2010), Midnight in Paris (2011) and The Five-Year Engagement (2012).

More Information

Full Name:
Mary Claire Kennedy
Nickname:
Mimi
Date of Birth:
25 September 1948
Place of Birth:
Rochester, New York, USA
Nationality:
United States
Profession(s):
Actress, writer
Parents:
Daniel Gerald Kennedy (Father), Nancy Helen Colgan (Mother)
Partner:
Larry Dilg (Married, 1978 onwards)
Education:
Our Lady of Mercy High School, Rochester, New York, USA (High School), Smith College (College)
Career Started:
1970
Work:
Pump Up the Volume (1990), Erin Brockovich (2000), In the Loop (2009), Due Date (2010), Midnight in Paris (2011), The Five-Year Engagement (2012)
Professions:
Actress, writer

Mimi Kennedy Bio

Mary Claire “Mimi” Kennedy (born September 25, 1948) is an American actress, author, and activist whose career has spanned more than five decades across stage, film, and television. She is best known for her work in television sitcoms, including the Chuck Lorre–created series Dharma & Greg and the long-running comedy Mom. Beyond acting, Kennedy has built a parallel life as a writer, publishing her memoir Taken to the Stage, and as a progressive political activist.

Throughout her career, Kennedy has appeared in acclaimed films such as Pump Up the Volume, Erin Brockovich, In the Loop, Due Date, Midnight in Paris, and The Five-Year Engagement, often in sharp, memorable supporting roles. She has also been a familiar face across prime-time television, with guest turns on shows ranging from Grey’s Anatomy to Veep.

Early Life and Background

Mimi Kennedy was born in Rochester, New York, the daughter of Daniel Gerald Kennedy and Nancy Helen Colgan. She was raised in Rochester, where she grew up in a household that nurtured her early curiosity about performance. Her given name is Mary, and the nickname “Mimi” has stayed with her throughout her life and career.

Kennedy got her start in theater with the Rochester Community Players, appearing in Agatha Christie’s play Spider Web in October 1960, when she was just 12 years old. She graduated in 1966 from Our Lady of Mercy High School in Rochester, the same city where she had first stepped onto a stage. These formative years in local theater gave her a strong foundation in acting long before she ever appeared on a professional set.

She went on to attend Smith College, an institution that has long been associated with strong arts and humanities programs. In the 1970s, she appeared in the musical Rhinegold, which featured songs written by her friend Jim Steinman, an early creative partnership that would shape part of her artistic world.

Path to Acting

Kennedy’s entry into professional entertainment came through the stage. She became a member of the cast of The National Lampoon Show, which was directed by John Belushi, who also starred in the production. The experience placed her inside a fast-moving comedy world in the mid-1970s. She auditioned for the original cast of Saturday Night Live but lost the spot to Jane Curtin, a setback that rerouted her toward other stage and screen opportunities.

She appeared in the Broadway musical Grease and, in 1977, landed a part in the short-lived variety series 3 Girls 3 alongside Debbie Allen and Ellen Foley. From there, she played the role of Stockard Channing’s sister in the brief series Stockard Channing in Just Friends in 1979, and became a regular on The Big Show in 1980. These early projects established her as a reliable comedic performer across both stage and television.

During the 1980s, Kennedy starred in a string of short-lived sitcoms, including The Two of Us (1981–82), Spencer (1984–85), and Family Man (1988). While none of these shows became long-term hits, they sharpened her timing and built a steady television résumé. She also co-starred in the sitcom Joe’s Life in 1993, continuing her pattern of appearing in fast-paced, ensemble-driven comedies.

Mimi Kennedy Career

Early Career (1970s–1980s)

Kennedy began her professional career in 1970, working in theater and variety television through the decade. Her stage work with The National Lampoon Show and her Broadway appearance in Grease gave her visibility in New York’s comedy scene. The 1977 series 3 Girls 3, though short-lived, marked her first regular television role and introduced her to a national audience.

Through the 1980s, she became a familiar face in network television, appearing in a series of sitcoms that, while brief, allowed her to develop a strong comedic voice. The Two of Us, Spencer, and Family Man each showcased her ability to land punchlines in ensemble settings, even when the shows themselves did not catch on with viewers.

Breakthrough (1991–2002)

Kennedy made her most significant dramatic turn with a supporting role in the critically acclaimed series Homefront, where she portrayed Ruth Sloan from 1991 to 1993. The show, set in the years after World War II, gave her a chance to move beyond pure comedy and demonstrate her range as a dramatic actress. She later became a regular on Savannah (1996–97), playing the wealthy socialite step-mother of a character played by Shannon Sturges.

After Savannah was canceled, Kennedy joined the short-lived series Pacific Palisades, which was also canceled after a single season. Her career took a major turn in 1997, when she was cast as Dharma’s mother, Abby O’Neil, on the sitcom Dharma & Greg. The Chuck Lorre–created series ran from 1997 to 2002, and her portrayal of the free-spirited, slightly eccentric mother earned her wider recognition and a permanent place in the cultural memory of late-1990s sitcoms.

Notable Works and Milestones

Beyond her television work, Kennedy built a strong film résumé during this period and into the next decade. She appeared in Pump Up the Volume (1990), Erin Brockovich (2000), In the Loop (2009), Due Date (2010), Midnight in Paris (2011), and The Five-Year Engagement (2012), often in scene-stealing supporting parts. Her film work alongside major stars such as Julia Roberts, Tom Hanks, and Owen Wilson helped establish her as a versatile character actress on both the small and big screens.

Mimi Kennedy Award Nominations

Kennedy has earned recognition from television critics for her guest work in comedy. For her performance on the CBS sitcom Mom, in which she played Marjorie, the twelve-step sponsor of the lead characters, she received a Critics’ Choice Television Award nomination for Best Guest Performer in a Comedy Series. The nomination reflected her ability to bring warmth and dry humor to recurring supporting roles in long-running ensemble shows.

Mimi Kennedy Awards Won

Kennedy’s career has been defined more by steady, acclaimed work than by trophy-cabinet wins, and verified major award wins are not documented in available sources. Her reputation rests on the strength of her performances and the long shelf life of the series and films she has helped shape.

Mimi Kennedy Family

Kennedy was born to Daniel Gerald Kennedy and Nancy Helen Colgan, and she was raised in her hometown of Rochester, New York. She attended Our Lady of Mercy High School, graduating in 1966, and later Smith College. She has been married to writer and producer Larry Dilg since 1978, and the couple has two children together.

Personal Life

Outside of acting, Kennedy is deeply involved in several progressive activist causes. She serves as chairperson of the board for Progressive Democrats of America and is a regular contributor to the online publication LA Progressive, writing about politics and social issues. In 1996, she published her mid-life memoir, Taken to the Stage: The Education of an Actress, through Smith & Kraus, and the book was reissued in paperback by Hollygreen Books in 2023, along with an audiobook version read by the author on Audible.com. Early in 2022, she posted a video with her husband Larry Dilg recalling their friendships with composer Jim Steinman and, by extension, the late singer Meat Loaf, sharing memories of her time touring with The National Lampoon Show.