Where to watch The Unknown Terror in the US

Name: The Unknown Terror
Genre: Horror
Released: 1957-08-12
Cast: John Howard, Mala Powers, Paul Richards, May Wynn, Gerald Milton

The Unknown Terror (1957) isn't included with any streaming subscription in the US right now.

Checked November 7, 2026. Streaming included with a subscription only; we don't list rentals or purchases.

Type: Movie
Year: 1957
Genre: Horror
Runtime: 1h 16m
Original language: English
Director: Charles Marquis Warren
Starring: John Howard, Mala Powers, Paul Richards, May Wynn and Gerald Milton

Frequently asked questions about The Unknown Terror

Is The Unknown Terror on Netflix?

No, The Unknown Terror isn't on Netflix in the US right now.

Is The Unknown Terror on Hulu?

No, The Unknown Terror isn't on Hulu in the US right now.

How long is The Unknown Terror?

The Unknown Terror is 76 minutes long (1 hour and 16 minutes).

Who is in the cast of The Unknown Terror?

The cast includes John Howard, Mala Powers, Paul Richards, May Wynn and Gerald Milton.