Keep annotation and visible words separate
WebVTT voice markup associates text with a named voice. The annotation is distinct from the cue's displayed text. Review the resulting caption presentation rather than assuming that a speaker name written in markup will automatically appear as a visible prefix.
This distinction follows the W3C WebVTT Candidate Recommendation Draft of 20 May 2026, a work in progress. It is not a promise about how every editing application previews or exports voice information.
Read a conversation without hearing it
For an invented interview with two off-screen speakers, review each turn using only the visible captions and picture. Ask whether a reader can identify a speaker change where that distinction is needed to understand the exchange. A colour difference alone may not communicate the person's identity.
If an explicit speaker label is needed, include it deliberately in the caption text according to the production style, while retaining useful voice annotations. Check that it does not reveal a character's identity before the programme does. The right editorial treatment depends on the content.
Check the final export
A conversion can preserve the dialogue while dropping annotations or styling. Conversely, an editor can display its own helpful labels that are not part of the final media presentation. Inspect the exported artifact in the intended delivery review rather than approving only the authoring timeline.
Keep one difficult speaker exchange in the acceptance sample. Record both the caption source and final package generation so a later revision does not silently remove the distinction. These are proposed production checks; no player UI or actual subtitle rendering was tested.
Questions answered
Will the name in a voice annotation always print before the dialogue?
Do not assume that. Annotation and visible cue text are separate.
Should every cue repeat a speaker name?
Use an editorial rule appropriate to the content; identify speakers where needed without unnecessary repetition.
Sources & further reading
Official references for the subjects discussed. Service terms and device software can change.