Do I need a release for someone filmed in a public place?

In the United States, you generally do not need a signed release to film a person in a public place for a documentary or journalistic work — there is no reasonable expectation of privacy, and the use is expressive speech protected by the First Amendment. That is the short answer most producers need.

The answer changes in four situations:

• The footage becomes promotional. A trailer, a poster, or a sponsored cut can convert protected editorial use into a commercial use, which implicates right of publicity in most states.
• The person is a minor, a patient, or otherwise vulnerable. Get a release, and get the guardian's.
• The location is quasi-public. Malls, hospital lobbies, transit interiors, schools, and stadiums are private property with their own permission regimes, regardless of who is standing there.
• The distributor's E&O carrier says so. This is the real gate. Errors and omissions underwriters routinely require releases or a clearance opinion for identifiable on-camera subjects before they will bind coverage, and no distributor closes without coverage.

What to do instead of guessing

Shoot with a release-first habit even when the law does not require it. A one-page appearance release costs nothing on the day and saves a six-figure re-cut in delivery. Where a release is genuinely impossible — crowd, hostile subject, undercover work — log the shot with date, location, and editorial justification at the time of capture. That contemporaneous log is what a clearance attorney turns into an opinion letter later.

The delivery-day test

Before you lock, ask a simpler question than "is this legal": can I document, for every identifiable face and every third-party asset on screen, either a signed paper or a defensible editorial rationale? If yes, you deliver. If no, you are budgeting for a fix.