Why your acting feels flat

Why Your Acting Feels Flat (Even When You Know Your Lines) – And How to Fix It

May 19, 20255 min read

You nailed the lines. You didn’t trip. You even remembered to “project.”

But still… it felt off.

Like you were invisible.

Ever walked offstage thinking:

“I did everything right… why did it still feel wrong?”

That’s not self-doubt talking. That’s your instincts—and they’re trying to tell you something.

Let’s unpack why that happens—and how to fix it before your next scene tanks.

The Truth: Knowing Your Lines Is Bare Minimum

Let me take you back.

I was playing Ivan Shatov in Demons—a meaty Dostoevsky role. Lines? Perfect. Blocking? Sharp. Impact? Flat as a pancake under a grand piano.

No one said I sucked. But no one remembered me either.

I had performed a corpse with good diction.

And it hit me later:

“Being correct is not the same as being alive.”

If you’ve ever felt the same—keep reading. You’re not crazy. You’re just playing at 7% of your true power.

The 7% Rule (And Why It Should Piss You Off)

Most actors obsess over learning lines—but ignore the other 93% of what makes a performance memorable.

As you can see from this article, psychologist Albert Mehrabian found that:

  • 7% of communication is words

  • 38% is tone of voice

  • 55% is body language

Think about it...

Your perfect lines are the least important aspect of your act.

Yet that’s what most actors obsess over.

Meanwhile, the real magic—tone, breath, movement, instinct—gets ignored like a second cousin at a family barbecue.

Acting Isn’t Reciting—It’s Reacting With Truth.

Let’s kill a myth...

Memorizing lines isn’t your job. Bringing a soul to those lines is.

If you’re thinking more about what comes next than what’s happening now, you’re not acting. You’re demonstrating.

After all knowing the script doesn’t mean you're acting. Presence is what fills the space between the lines.

And the audience can smell it.

Which brings me to this...


The Moment It Clicked (And I Stopped Explaining My Character)

Cut to: King Lear. I played Edgar. Great role. No manual.

Shakespeare gave him almost no backstory. So I overcompensated and built a perfectly “clear” character.

Guess what?

He was painfully obvious. Boring, even.

Then came the cliff scene.

You know the one. Edgar, disguised as Poor Tom, guides his blind father to a cliff that doesn’t exist.

Describes the view. The wind. The sailors. The terror of looking down. All fiction.

And somehow… I believed it.

I saw the cliff. I felt the height. After all I had to if I wanted Count Glouchester and the audience to see it.

And in that moment I found Edgar.

The transformation was instant.

The character—finally—had weight. And I share a few tips on how to give your characters more weight here.

I didn’t need more detail. I needed more truth.


What’s Actually Killing Your Stage Presence (Even When You’re Doing Everything “Right”)

You’re playing it safe, that's what.

You’re staying inside the lines, trying to be “good.”

But theatre doesn’t want good.

It wants fire. It wants chaos. It wants blood on the floor and silence so sharp it cuts.

That only happens when you stop performing what you rehearsed and start reacting to what’s real.

After all the pressure to “get it right” often kills your authenticity. You become safe. Predictable. Forgettable. Let’s change that.

Five Fixes for Flat Acting (That Actually Work)

✅ 1. Practice Sense Memory (For Real, Not For Likes)

Hold a cup of hot coffee. Feel the texture, the smell, the temperature.
Now close your eyes and recreate it.

Do this often. It wires your imagination back into your body—where it belongs.

✅ 2. Step Into the Role (Raikov-Style)

Visualize your character like a suit. Zip it up. Breathe them in.
Get weird with it. Weird is good.

You don’t need incense and moonlight—just 2 quiet minutes and some intention.

✅ 3. Improvise the Scene Without the Lines

Keep the emotions. Ditch the text.
Speak from instinct. Discover what’s underneath the script.

Then bring the lines back in. Watch how they suddenly make sense.

✅ 4. Study Body Language (Start with Joe Navarro)

Most of you are already acting with your bodies. Problem is, it’s unconscious.
Study how posture, gesture, micro-movements affect perception.

Now make them a choice, not a coincidence.

✅ 5. Review Your Performance—Twice

Watch a video of your scene with the sound OFF.
Then again with your eyes CLOSED.

If your intention doesn’t land either way?
It’s not alive yet.

When Mistakes Teach You More Than Technique

Let me tell you what worked better than anything I planned.

A true story from a few years ago.

During a performance of Matilda the Musical, I walked onstage at the start of Act 2. Playing Harry Wormwood, Matilda’s bumbling, loudmouthed dad, I turned to the director and blurted:

“Can we turn the lights on, please?”

They were already on.

But I was convinced we needed a spotlight. So I argued—onstage—about lighting. With the director. In front of a live audience.

The crowd thought it was scripted. They loved it.

It was messy. Wrong. Unplanned.

And it had more presence than anything I’d “prepared.”

Why? Because it was real.

Bonus: What NOT to Do (aka, Learn From My Coach’s Mistake)

We once had a coach who tried to play for us parts from Mourning Becomes Electra. He knew every nuance. Every comma. Every motive.

And still bored us to death.

To this day I have no idea what that play talks about and the though of reading it bores me to death.

He lived in his head and forgot to connect with us.

It was a masterclass in missing the point.

Moral of the story...

You can’t feel a performance if it’s stuck in someone else’s brain.

To Recap

If you’ve ever walked offstage thinking,

“Why didn’t they feel it?”

You’re not broken.

You’re just playing it safe.

You’ve got the fire. You’ve got the skill. What you need now is permission to stop performing perfectly—and start performing powerfully by listening to your instincts.

So here it is:

Be dangerous. Be messy. Be unforgettable.

Nobody remembers “fine.”

They remember truth.

Ant truth is the real power of theater...

Want More? I Got You.

If you want practical, punchy, field-tested tools like this every week—delivered with a side of wit and a kick in the creative pants—subscribe to The Confident Actor’s Playbook.

No fluff. No drama-school mysticism. Just real talk, real tools, and real growth.

Let’s make your next performance the one they can’t stop talking about.

See you onstage,

Henry the Mighty



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