Scene Forges
formatting

Dual Dialogue

How to format dual dialogue in a screenplay. Two characters speaking at the same time, side by side.

What dual dialogue is

Dual dialogue is when two characters speak at the same time. Their lines appear side by side on the page, usually in two columns, so the reader can see that the dialogue overlaps.

It is sometimes called side-by-side dialogue or simultaneous dialogue.

How to format dual dialogue

In standard screenplay format, dual dialogue places two character cues and their dialogue blocks next to each other rather than stacked vertically.

In Scene Forges, select the first character's dialogue, then use the dual dialogue command to pair it with the next character's dialogue. The editor handles the side-by-side layout for you.

In a plain text draft, it looks like this:

                    JOHN                    MARY
              What do you want?      What do you want?

When to use dual dialogue

Use dual dialogue sparingly. It is effective when:

  • Two characters argue and talk over each other
  • A moment of chaos has everyone speaking at once
  • A comedic beat depends on overlapping lines

Do not use dual dialogue when:

  • The lines can be delivered in sequence
  • One character is clearly responding to the other
  • The overlap does not add meaning

Tips

  • Keep the overlapping lines short. Long blocks are hard to read side by side.
  • Make sure each line makes sense on its own. The reader may read one column at a time.
  • Use dual dialogue for effect, not for speed. If you are just trying to fit more words on a page, cut dialogue instead.
  • In a spec script, dual dialogue tells the reader the overlap is intentional. If the overlap is not important, format the lines normally.

Try it yourself.

Open Scene Forges and practice this directly in the screenplay editor.

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