Does Quentin Tarantino Let Actors Improvise?
How Tarantino balances scripted dialogue with actors' ideas, including the documented improvisation behind Leonardo DiCaprio's Rick Dalton trailer scene.
By Diro Team
Directors in this essay
Yes, Quentin Tarantino lets actors improvise in some circumstances. His dialogue gives performers precise language to work with, but the idea that he never permits improvisation does not survive the documented example of Leonardo DiCaprio's trailer scene in Once Upon a Time in Hollywood. Tarantino actively helped create the conditions for that performance.
There are several kinds of contribution worth distinguishing: proposing a change to a scene, finding a physical performance within written dialogue, and inventing words during a take. An actor can do one without doing all three.
If you are working through the films, our Tarantino filmography guide has the release order. This article discusses Rick Dalton's difficulties on the Lancer set, but does not reveal Hollywood's ending.
Why the words matter so much
Tarantino's dialogue has a rhythm that is part of the scene's appeal. At the 2015 New York press conference for The Hateful Eight, he described Samuel L. Jackson's delivery in musical terms: "it's not song, but it's musical – and he sings it." The transcript published by PopEntertainment also records his praise for Jackson's handling of its comic rhythm.
You can hear why that matters in Pulp Fiction. A conversation may wander through something apparently minor, but the pauses, repetitions, and changes of emphasis keep rearranging the relationship between the speakers. Someone takes a question seriously. Someone else finds that seriousness funny. A reply arrives just late enough to become an insult.
For a viewer, the pleasure includes waiting for a particular person to answer in a particular way. Changing a line can change that anticipation. Preserving the words gives an actor something exact to play against: the phrasing, the other actor's delivery, and the audience's growing expectation.
That is our reading of how these scenes work. It explains the value of precision without requiring a story about a universal ban on actors' ideas.
The documented exception: Rick Dalton's trailer scene
In an excerpt from Jay Glennie's The Making of Quentin Tarantino's Once Upon a Time… in Hollywood, published by Rolling Stone, DiCaprio and Tarantino describe developing Rick's crisis on the Lancer set.
DiCaprio wanted Rick to fail at his work before recovering. Tarantino initially resisted disrupting the Western sequence, then accepted the idea. For the subsequent trailer breakdown, he gave DiCaprio subjects and possible lines rather than a fixed monologue. During filming, Tarantino supplied prompts; the performance was assembled from different takes.
That account establishes both the improvisation and the collaboration behind it. The scene developed through discussion, preparation, performance, and editing. Its spontaneity had a purpose agreed by the actor and director.
Watch the result and notice Rick's changing relationship with himself. He berates himself, tries to issue orders, becomes disgusted, and attempts to regain control. DiCaprio makes those turns feel embarrassingly close together. Rick can barely finish one strategy for saving his career before another feeling knocks it aside.
That is what makes the scene worth returning to after hearing how it was made. The freedom serves a character who cannot keep his own thoughts in order.
Actors also create through movement and listening
Improvising dialogue is only one way an actor contributes. Tarantino's A Life in Pictures conversation with BAFTA offers a useful example from Jackie Brown. Discussing Robert De Niro's Louis, he explains that Jackson's Ordell reveals himself through talk, while Louis communicates through body language. Tarantino praises how De Niro realised that physical characterisation.
Look at the difference when they share a scene. Ordell keeps the conversation moving and fills the space around him. Louis can seem as though he is still catching up with what has been said. His posture and the effort of responding become things to watch.
An actor can make written dialogue feel surprising through that kind of behaviour. A glance can suggest that a threat has finally registered. A pause can make a reply sound evasive. The words may stay fixed while the relationship becomes more uncomfortable.
These are choices you can notice on screen. They do not, by themselves, tell you which actions were rehearsed or discovered during a take. For that production history, we need the participants' accounts.
What an improvised scene can tell us
The Rick Dalton example supports a specific answer: Tarantino can invite improvisation when he thinks it will help the scene. It cannot tell us how much of every other performance was invented on set.
The same care applies in the other direction. Hearing that he values the wording of his dialogue does not establish that every gesture, pause, or response was prescribed. Screenwriting and acting meet in the finished scene, and watching closely usually reveals more than arguing about which person deserves all the credit.
For a different example of a performer discussing a precise choice, read Kurt Russell on breaking the fourth wall in Death Proof. For the visual side of Tarantino's method, there is why he shoots on film.
A useful pair to watch
Watch Jackie Brown and Once Upon a Time in Hollywood close together. Pay attention to Louis when Ordell speaks, then to Rick when he has nobody else to argue with. One performance makes silence interesting; the other lets a man talk himself into further trouble.
Keeping a note about a performance is a good reason to revisit a director's work. Join the Diro waitlist if you want to follow Tarantino and track the films as you go.
Sources
- Jay S. Jacobs, PopEntertainment, 25 December 2015: The Hateful Eight New York press conference, the source for Tarantino's description of Jackson's musical delivery.
- Jay Glennie, Rolling Stone, 2025: book excerpt on Rick Dalton's meltdown, containing accounts from Tarantino, DiCaprio, and their collaborators.
- BAFTA, A Life in Pictures: Tarantino conversation transcript, including his discussion of De Niro's physical performance in Jackie Brown.
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