When we talk about the biggest names in Hollywood and cinema history, Diane Keaton is a name that consistently stands out. The iconic actress leaves behind a lasting impression on everyone who witnessed her incredible character portrayals.

Diane Keaton attends the premiere of STX’s “Poms” at Regal LA Live on May 1, 2019 in Los Angeles, California. (Photo by Rachel Luna/Getty Images)
From her unforgettable roles in classic comedies to her nuanced dramatic performances, Keaton consistently captivated audiences with her effortless charm, distinct style, and unmatched talent.
To honor her memory, here are 10 films that showcase her undeniable talent and solidify her legacy as one of cinema’s true legends.
The Godfather (1972)

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In Francis Ford Coppola’s masterpiece, Keaton delivered a quiet yet powerful performance as Kay Adams, the girlfriend and later wife of Michael Corleone (Al Pacino). Her character serves as the moral compass of the film, and Keaton’s portrayal of Kay’s journey from a hopeful outsider to a disillusioned observer is a testament to her dramatic subtlety and grace.
Sleeper (1973)

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Keaton’s comedic genius was on full display in this Woody Allen sci-fi comedy. As the neurotic and eccentric poet Luna Schlosser, she delivered a masterclass in physical comedy and rapid-fire dialogue. Her playful chemistry with Allen made Sleeper a standout film and a showcase for her impeccable comedic timing.
Annie Hall (1977)

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This film is arguably the most defining role of her career. As the quirky, stylish, and endearingly insecure Annie Hall, Keaton created an enduring cinematic icon that earned her an Academy Award for Best Actress. The character’s bohemian fashion sense—pioneered by Keaton herself—sparked a fashion trend, and her performance became the gold standard for romantic comedy heroines.
Manhattan (1979)

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Reuniting with Woody Allen, Keaton brought a new level of sophistication to the role of Mary Wilkie in this black-and-white film. She captured the intellectual angst and romantic confusion of her character with a quiet intensity, fitting perfectly into the film’s artistic, urban landscape.
She had creative partnership with Woody Allen. Their collaboration, which began with the 1969 Broadway play Play It Again, Sam, blossomed into a professional and romantic relationship that profoundly influenced Allen’s filmmaking. Keaton became Allen’s muse, and he openly credited her as a major inspiration for his early work.
Reds (1981)

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Stepping into a serious historical role, Keaton delivered a commanding performance as Louise Bryant, the American journalist and activist who chronicled the Russian Revolution. Her on-screen passion and gravitas proved she was just as brilliant in a heavy drama as she was in a comedy, earning her another Academy Award nomination.
Something’s Gotta Give (2003)

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In a late-career triumph, Keaton co-starred with Jack Nicholson in this beloved romantic comedy. Her portrayal of Erica Barry, a successful playwright who finds unexpected love, was hailed by critics and earned her an Academy Award nomination. She expertly conveyed the complexities of a mature woman navigating love and aging with wit and vulnerability.
The Family Stone (2005)

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As the matriarch Sybil Stone, Keaton anchors this holiday dramedy with a deeply moving and authentic performance. She portrayed a mother confronting a serious illness with a perfect mix of humor, stubbornness, and fierce love, making her character the emotional heart of the film.
The First Wives Club (1996)

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Teaming up with Goldie Hawn and Bette Midler, Keaton created a powerhouse trio in this hilarious and empowering comedy. Her portrayal of the shy and insecure Annie Paradis, who eventually finds her voice, resonated with audiences and cemented the film as a feminist favorite.
Father of the Bride (1991)

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Keaton brought her signature warmth and maternal grace to the role of Nina Banks in this remake. As the loving and patient mother of the bride, she provided a calm, grounding presence to Steve Martin’s frantic father, beautifully capturing the bittersweet emotions of a family preparing for a major life change.
Marvin’s Room (1996)

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In a profound dramatic role, Keaton starred as Bessie, a woman caring for her ailing father and aunt, who reconnects with her estranged sister. Her performance was a masterclass in quiet resilience and emotional honesty, earning her a Golden Globe nomination and demonstrating her capacity for deeply moving dramatic work.
Her ability to embody characters with a mix of strength, vulnerability, and wit made her one of the most beloved actresses of her generation.