How to Keep Your Lines Between Rehearsals, Weekends, and Breaks

You were word-perfect on Sunday. The show is dark until Friday, you have a day job, and by Thursday night a speech you could have said in your sleep has a hole in the middle of it. Or the director gives the cast two weeks off over the holidays, and the first rehearsal back feels like the first week of learning.

Almost every guide to learning lines stops at the off-book date. Nobody tells you how to keep them once you have them, through a run that only plays on weekends, a holiday break, or a remount months later. That’s a different job, and it takes far less time than learning, if you do the right small thing at the right moment.

The short version: lines fade on a schedule, so review them on a schedule. Test yourself instead of rereading, space the tests to match how long the gap is, and use a quick triage run to find the handful of lines that have actually slipped, then drill only those. Before a remount, start three or four weeks out, not the night before.

Why lines you knew last week slip

Forgetting is fast at first and then slows down. In 2015, Jaap Murre and Joeri Dros repeated Ebbinghaus’s classic forgetting experiment and got the same shape of curve: forgetting was steepest in the first hours and days, then slowed over the following weeks, up to the last test at a month.

That’s why the gap between Sunday’s closing and Friday’s curtain matters so much. Four days is long enough for the steep part of the curve to do its work on anything that wasn’t truly solid.

The good news is that actors don’t learn lines the way people learn lists. In their research with professional actors, summarized by the Association for Psychological Science, Helga and Tony Noice found that actors learn through meaning: they break a script into beats and intentions, and the words follow from what the character wants. A role you learned that way tends to hold up far better than a memorized list. In our experience, what drifts first is the exact wording, the order of two thoughts, and the cue that tells you it’s your turn.

So maintenance isn’t relearning. It’s checking that the words still match the page, and catching the few that have moved.

Test yourself instead of rereading

The tempting way to keep lines is to read the script on the train. It feels productive, but it does much less for you than testing does.

In a well-known study, Henry Roediger and Jeffrey Karpicke had students either reread a passage or try to recall it from memory. Five minutes later, the rereaders did better. Two days and one week later, the students who had tested themselves remembered much more. Rereading also made students more confident, which is exactly the trap: the script looks familiar, so you think you know it.

For lines, a test is simple. Cover your line, look at the cue, say your line out loud, then check it against the page. Out loud matters, because the mouth finds the gaps the eyes skate over. Every miss goes on a list.

If you rehearse with Offbook, you can hide your lines while everyone else’s stay visible, so the other characters read your cues aloud and you answer from memory. When the scene holds up, hide the entire script for a final test.

Space your runs to match the gap

How often should you check? It depends on how long you need the lines to last. In a study of more than 1,350 people, Nicholas Cepeda and colleagues varied the gap between a first study session and a review, then tested everyone up to a year later. The best gap grew as the test got further away, but as a share of the wait it shrank: roughly 20 to 40 percent of the delay for a test a week out, down to 5 to 10 percent for a test a year out.

Turned into theater terms, that gives you a rough working rule rather than a precise prescription:

• Between show weekends (a gap of four or five days), a test of every scene in the middle of the week, then a drill of the misses and a check of first lines before the show, is a good baseline.
• Over a break of two or three weeks, test early in the break, then about once a week, then daily in the last few days before you’re back.
• For a remount several months away, start three or four weeks out, test every few days, and build up to daily testing in the final week.

Our own working rule on top of that: give the last few days before you need the lines extra attention. Don’t let the spacing rule talk you out of a run the night before.

Find the slipped lines instead of rerunning the play

A full run of a two-hour play takes two hours, and most of it is lines you still know. A triage run is faster: go scene by scene, say only your lines from their cues, and stop at the first stumble in each speech. Mark it, keep going, and don’t fix anything yet.

When you’re done, you usually have a short list of trouble spots. Now drill only those. Say each one three or four times from its cue, then go back to the start of that speech and run it whole, so the repaired line sits in its real context.

Check the cue, not just the line

Lines that drift are often fine on their own and lost at the join. You know what you say; you’ve forgotten what makes you say it. When you mark a miss, ask whether you lost the line or the cue, and drill whichever one went.

Cue and wording slips are easy to miss because the scene still makes sense. Here’s a joke that depends on the exact wording, from The Importance of Being Earnest:

LADY BRACKNELL. … Do you smoke?

JACK. Well, yes, I must admit I smoke.

LADY BRACKNELL. I am glad to hear it. A man should always have an occupation of some kind. …

Oscar Wilde, The Importance of Being Earnest, Act 1, speeches shortened (public domain). Read the full play in our Earnest library.

If Lady Bracknell drifts into “I’m glad. A man should have some occupation,” the line still makes sense, and the laugh is gone. That’s the kind of slip a triage run catches. For a speech that’s gone soft, the first-letter version is a good bridge back:

I a g t h i. A m s a h a o o s k.

You can turn any speech into first-letter cues with our free line memorizer. Work from the letters until the exact words come back, then drop them.

Between show weekends

Some community and school productions play over several weekends, with the cast back at work or class in between. Some companies schedule a brush-up rehearsal before each weekend; if yours doesn’t, the mid-week check is yours to do.

• On Monday or Tuesday, rest. The show is fresh, and a day off is fine.
• On Wednesday, do a triage run of every scene from cues, out loud, and mark the misses.
• On Thursday, drill the misses, then run the scenes that held them.
• On Friday, before the call, speak the first line of every scene and every entrance cue you have. It’s quick.

If you can’t speak out loud on your commute, listen to the scenes instead to keep them warm, and save the out-loud test for when you’re home. Our guide to keeping a performance fresh in a long run covers the acting side of the same problem.

Before a pick-up rehearsal or a remount

A remount after months off, or a production that pauses for a long break, is where actors get caught out. The role is still there, but the words have softened, and the first rehearsal back is not the place to discover it. Work backward from the date:

• Three or four weeks out, read the whole play once for the story, then listen to your scenes a few times so the rhythm comes back.
• Two weeks out, do a triage run of the whole role and make your list of trouble spots.
• Ten days out, drill the list, then test every scene from cues every two or three days.
• In the last week, test daily, weakest scenes first, and do one full speak-through of the role from start to finish.
• The day before, run the role at speed, all lines from cues and no acting, to prove the words are there without the help of the performance.

Ask the stage manager for the current script before you start. Cuts and rewrites from the last run are easy to forget, and learning an old version twice is the most annoying kind of wasted time.

Breaks during rehearsals

A break before opening (a holiday, or a gap in the rehearsal calendar) is the easiest case to handle, because the lines are new and the curve is steep. The fix is to test once more before you leave and once early in the break, when the forgetting would otherwise be fastest.

After that, a weekly test of every scene is enough until the last few days, when you go back to daily. If you’re still learning when the break starts, don’t try to learn new pages over it; keep what you have solid, and learn new pages when rehearsals resume, with the cast around you.

Questions actors ask

Why do I forget lines I knew last week?

Because most forgetting happens in the first few days after you stop using something, and rereading during that time doesn’t protect you the way testing does. Usually only a few lines have gone, and often it’s the cue rather than the line. A triage run finds them in a fraction of the time a full run takes.

How often should I run my lines during a run of a show?

For a show that plays on weekends, an out-loud test of every scene in the middle of the week, a drill of the misses, and a quick check of first lines and entrance cues before the first show of the weekend is a good baseline. Add more only for the scenes that keep turning up on your miss list.

How do you relearn lines for a remount after months off?

Start three or four weeks out. Read the play and listen to your scenes first, then do a triage run to find what has slipped, drill only those spots, and build up to daily tests in the final week. Get the current script from the stage manager before you begin.

Can I keep my lines just by listening to the play?

Listening keeps the rhythm and the story warm, and it’s useful when you can’t speak out loud. It isn’t a test, though, so pair it with out-loud runs from cues. You can rehearse out loud on your laptop with the full script on a big screen, and listen to your scenes on your phone anywhere.