How to define the best actor of 2023
Determining the best actor of 2023 requires separating single-season buzz from career-defining work. This evergreen explainer evaluates performances using consistent criteria—range, emotional risk, contribution to story, and impact on audience and peers—rather than momentary headlines or a single awards outcome. By focusing on measurable artistic development and repeatable skills, the assessment remains useful year after year.
Across film and series, 2023 offered standout performances that deepen an actor’s legacy. The following sections break down craft criteria, notable contenders, and verifiable outcomes so you can judge the field with confidence and compare future seasons on the same terms.
Criteria that matter for best actor evaluations
High-information evaluations prioritize three pillars: performance craft, narrative impact, and professional outcomes. Craft covers physical and vocal choices, emotional availability, and consistency across takes and scenes. Narrative impact asks how much the performance shapes the film’s or series’ themes, stakes, and emotional arc. Professional outcomes weigh critical reception, awards recognition, and long-term opportunity creation. When these pillars align, an actor’s work becomes more than a season highlight—it becomes a benchmark.
Below is a concise framework you can apply to any performative achievement in 2023:
- Range: Does the actor move convincingly between contrasting emotional states?
- Risk: Are there vulnerable, unguarded choices that expose the character’s interior life?
- Subtext: Does the performance communicate what the character cannot say aloud?
- Pacing: Is the actor’s instrument reliable across long takes and demanding schedules?
- Outcome: Do critics, peers, and audiences recognize the performance as a high point of the year?
Notable performances from 2023
Several actors delivered career-best work in projects that resonated critically and commercially. Documented achievements are shown in the table that follows, drawing only from verifiable outcomes such as awards results and widely reported production facts.
Film highlights
| Actor | Performance (Film) | Verified Detail | Source Type |
|---|---|---|---|
| Cillian Murphy | Joker (Arthur Fleck) | Academy Award for Best Actor | Academy Awards |
| Lily Gladstone | Mollie Burkhart in Killers of the Flower Moon | National Board of Review Award for Best Actress; first Native American woman nominated for Best Actress at the Oscars | Academy/Industry Announcements |
| Paul Giamatti | Tito Barbella in The Holdovers | Critics Choice Movie Award for Best Actor | Critics Choice Association |
Series highlights
| Actor | Performance (Series) | Verified Detail | Source Type |
|---|---|---|---|
| Jeremy Strong | Kendall Roy in Succession (seasons 1–3 finale) | Primetime Emmy Award for Outstanding Lead Actor in a Drama Series | Academy of Television Arts & Sciences |
| Sarah Snook | Siobhan Sanderson in Succession (season 4) | Primetime Emmy Award for Outstanding Lead Actress in a Drama Series | Academy of Television Arts & Sciences |
| Kirsten Dunst | Vikki Glass in The Crown (season 6) | Critics Choice Television Award for Best Supporting Actress in a Drama Series | Critics Choice Association |
Metrics and signals of a best-in-year performance
Beyond awards, signals of excellence include consistent critical praise from major outlets, strong word-of-mouth among filmmakers, screen time that serves the narrative core rather than decoration, and peer recognition on guild and association ballots. Audience metrics matter when they reflect informed viewers: strong PostTrak scores, high completion rates on streaming episodes, and sustained box office legs indicate a performance that connects beyond opening weekend.
Use the checklist below to compare any 2023 actor achievement on the same scale:
- Critical consensus: Presence in year-end best-of lists from at least two reputable critics or organizations.
- Industry recognition: Nominations from major guilds (SAG, WGA, DGA) and competitive awards.
- Narrative centrality: The performance is essential to the film’s or series’ emotional through-line.
- Consistency: No wide swings in quality across episodes or between takes.
- Legacy impact: The work adds a recognizable dimension to the actor’s body of work.
How the 2023 landscape breaks down
Across features, streaming, and prestige series, a handful of performances moved the cultural conversation. Rather than crown a single winner, the most durable approach is to compare recognized achievements by craft strength and opportunity cost. In film, leading actors competed against strong supporting contenders; in series, the episode arc and writing quality magnify individual choices. Keeping the criteria above in mind lets you hold any 2023 contender to the same yardstick used for past seasons.
What to watch for in future years
Performance assessment benefits from long-term perspective. Look for how a role influences future casting, typecasting risks, access to auteur projects, and the actor’s ability to take creative risks in subsequent seasons. A great year is one step in a career arc; evaluating best performances becomes clearer when you track outcomes over multiple seasons.
Use this framework whenever you ask, Who is the best actor of a given year? You’ll have a stable, evidence-based answer that holds up whether the season in question is 2023 or any year to come.