Where can I watch Slender Man for free?

Watch Slender Man 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 Slender Man available in?

On Castle, Slender Man is available in English, all in HD.

Who stars in Slender Man?

Joey King stars in Slender Man, alongside Julia Goldani Telles and Jaz Sinclair in lead roles.

When was Slender Man released?

Slender Man was released on 2018-08-10, 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.

Slender Man

2018•93 minIMDB 3.2

Directed by Sylvain White and brought to life by Joey King, Slender Man (2018) unfolds in United States as Joey King faces Desperate to find their missing friend, a group of girls summons the entity they believe took her -- the evil legend of Internet lore, Slender Man.. Co-starring Julia Goldani Telles, this Thriller feature delves into thriller, delivering Thriller that keeps audiences engaged from opening scene to final frame.