Some performances stick in people’s minds because the actor is talented. Others leave a lasting impression because the role is almost uncomfortable to watch—in a good way: you can really sense that the actor has set aside his polished appearance to dive right into the heart of the matter. These performances span classic Hollywood, 1970s crime films, prestigious biopics, political dramas, horror films, as well as a few roles that always come up whenever the topic of transformation is discussed. Some are inspired by real people, while others have become cultural icons thanks solely to the power of the performance. Here are 20 performances by actors who helped change what audiences expected from a role on screen.
1. Daniel Day-Lewis as Abraham Lincoln
Daniel Day-Lewis did not portray Abraham Lincoln as a distant figure straight out of a history textbook. In Lincoln, he portrayed the 16th president with a soft voice, a weary body, and a deadpan sense of humor. Overall, he made him seem much more human.
2. Bette Davis as Baby Jane Hudson
Bette Davis turned Baby Jane Hudson into one of the most unsettling roles in 1960s Hollywood. In What Ever Happened to Baby Jane?, she managed—through smudged makeup, bitter memories of show business, and a childlike stage presence—to make this character both frightening and sad.
3. Robert De Niro as Jake LaMotta
The Jake LaMotta portrayed by Robert De Niro in Raging Bull is still the subject of discussion whenever actors talk about physical transformation. His portrayal follows LaMotta from the boxing rings of the 1940s to an old age marked by obesity and loneliness, and this evolution seems linked to years of anger, jealousy, and suffering.
4. Charlize Theron as Aileen Wuornos
For Monster, Charlize Theron set aside her image as a movie star, and the result is striking. She didn’t make Aileen Wuornos likable, nor did she tone down the violence, but she managed to give this character a frightened, affection-starved, unstable, and painfully human dimension.
5. Marlon Brando as Terry Malloy
The character of Terry Malloy, played by Marlon Brando in On the Waterfront, helped shift on-screen acting toward a more relaxed and intimate style. He stands hunched over, pauses frequently, mumbles, and seems to lose his train of thought in the middle of a sentence, which makes the character’s suffering feel particularly raw and authentic.
6. Glenda Jackson as Queen Elizabeth I
Glenda Jackson’s portrayal of Elizabeth I demonstrated just how much depth a television series could bring to a historical role. Throughout the series Elizabeth R, she skillfully navigated the transition from youth to political pressures, from loneliness to old age, and finally to royal authority, without ever letting the crown overshadow the woman behind it.
7. Peter O’Toole as T.E. Lawrence
Peter O’Toole’s performance in Lawrence of Arabia made this 1962 epic a film with a tormented soul. His T.E. Lawrence is charismatic, enigmatic, vain, courageous, and increasingly disoriented, and O’Toole manages to bring all these character traits together without reducing the character to a simplistic, one-dimensional hero.
8. Meryl Streep as Sophie Zawistowski
Sophie, played by Meryl Streep in Sophie’s Choice, is often remembered for her accent, but her performance goes far beyond mere technical mastery. She portrays a Holocaust survivor whose warmth and charm coexist with a grief that keeps resurfacing, sometimes through tiny yet devastating changes.
9. Al Pacino as Michael Corleone
Al Pacino begins his role in The Godfather with such restraint that Michael Corleone could almost go unnoticed among the more boisterous men around him. By the end, that same restraint has transformed into a relentless mastery, forcing the audience to witness a frightening and gradual metamorphosis.
10. Vivien Leigh as Scarlett O’Hara
Vivien Leigh imbued Scarlett O’Hara with a strength that continues to dominate Gone with the Wind, despite the film’s controversial legacy. She portrays Scarlett as a vain, charming, selfish, frightened, and fiercely determined woman, thus bringing this much-loved character to life to perfection.
11. Denzel Washington as Malcolm X
Denzel Washington’s portrayal of Malcolm X covers a wide range of emotions and political themes without ever seeming rushed. He evolves from a petty street criminal to a convert in prison, and then to a public leader, and his performance gives each stage its own rhythm, its own anger, its own pride, and its own doubts.
12. Cate Blanchett as Queen Elizabeth I
Released in 1998, the film “Elizabeth,” starring Cate Blanchett, tells the story of a young woman who discovers the price of power. She embodies fear, intelligence, desire, and the will to survive with flawless precision, lending a modern touch to this well-known tale of the Tudor dynasty.
13. Philip Seymour Hoffman as Truman Capote
Philip Seymour Hoffman could have simply imitated Capote’s voice, posture, and mannerisms. But he goes further, bringing to light the charm, vanity, loneliness, and self-control that lie beneath these physical traits—especially as Capote becomes more deeply immersed in the murder case that inspired In Cold Blood.
14. Helen Mirren as Queen Elizabeth II
Helen Mirren’s performance in The Queen works because she doesn’t try to overdo it. She portrays Elizabeth II through restraint, irritation, a sense of duty, and her innermost doubts, particularly during the tense days following Princess Diana’s death in 1997.
15. Forest Whitaker as Idi Amin
Idi Amin, portrayed by Forest Whitaker in The Last King of Scotland, is terrifying because his charm is an integral part of the danger he poses. He can be funny and welcoming one moment, then brutally unpredictable the next, which makes his portrayal deeply unsettling without, however, excusing the dictator’s crimes.
16. Marion Cotillard as Édith Piaf
The Édith Piaf portrayed by Marion Cotillard in La Môme seems physically and emotionally exhausted from the first scene to the last. She perfectly captures the French singer’s thirst for success, her tenacity, her fragility, and her exhaustion, portraying fame as an ordeal rather than a fairy tale.
17. Anthony Hopkins as Hannibal Lecter
In just a short time on screen, Anthony Hopkins managed to turn Hannibal Lecter into one of cinema’s most famous villains. In The Silence of the Lambs, his restraint, his stillness, his measured speech, and his disconcerting politeness made the character terrifying and incredibly memorable.
18. Jodie Foster as Clarice Starling
Jodie Foster embodies the emotional heart of the film The Silence of the Lambs in her role as Clarice Starling, a young FBI trainee trying to make her mark in a male-dominated environment where she is underestimated. She portrays Clarice with a blend of fear, intelligence, and tenacity, which makes her courage all the more admirable.
19. Joaquin Phoenix as Johnny Cash
The Johnny Cash portrayed by Joaquin Phoenix in Walk the Line goes far beyond the black clothes and the deep voice. He brings to light the addiction, the shame, the tenderness, and that stubborn need for connection that lie behind the music, particularly in the scenes with June Carter, played by Reese Witherspoon.
20. Louise Fletcher as Nurse Ratched
Louise Fletcher made Nurse Ratched terrifying by remaining calm. In One Flew Over the Cuckoo’s Nest, her soft voice, frozen smile, and composure turn cruelty into routine, and that is precisely why her performance remains so chilling.