Where can I watch The Substance for free?

Watch The Substance free in HD on Castle. Download the Castle App to stream the full movie with English audio — no subscription, no signup needed.

What languages is The Substance available in?

On Castle, The Substance is available in English, all in HD.

Who stars in The Substance?

Demi Moore stars in The Substance, alongside Margaret Qualley and Dennis Quaid in lead roles.

When was The Substance released?

The Substance was released on 2024-09-20, and is now streaming free on Castle.

Is the Castle App safe to download?

Yes. The Castle APK is a verified safe file. It requires only basic Android permissions and does not need root access. Compatible with Android 6.0 and above.

The Substance

2024•141 minIMDB 7.6

Directed by Coralie Fargeat and brought to life by Demi Moore, The Substance (2024) unfolds in United Kingdom as Demi Moore faces A fading celebrity decides to use a black market drug, a cell-replicating substance that temporarily creates a younger, better version of herself.. Co-starring Margaret Qualley, this Drama feature delves into drama, delivering Drama that keeps audiences engaged from opening scene to final frame.