The Devil's Assistant poster
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The Devil's Assistant

4.2191758mMovieHorrorDrama

A physician enacts revenge on the woman he loves after she marries another by treating her exhaustion with maddening drugs. The film depicts her descent into madness in a red-tinted trip to hell itself.

DirectorHarry A. Pollard
WriterJ. Edward Hungerford
ProducerHarry A. Pollard

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The Devil's Assistant was released on April 1, 1917 but we couldn't find it on any streaming service yet. Rights can change — try again later.

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Cast · Directed by Harry A. Pollard

Margarita Fischer
Margarita Fischer
Marta
Monroe Salisbury
Monroe Salisbury
Dr. Lorenz
Kathleen Kirkham
Kathleen Kirkham
Marion Dane
Jack Mower
Jack Mower
John Lane
Joe Harris
Joe Harris
Butler

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The Devil's Assistant — streaming FAQ

Which OTT platform streams The Devil's Assistant?

The Devil's Assistant isn't streaming anywhere in United States yet.

Is The Devil's Assistant on Netflix?

No, The Devil's Assistant is not on Netflix in United States as of August 2026.

Is The Devil's Assistant on Amazon Prime Video?

No, The Devil's Assistant isn't on Amazon Prime Video in United States right now.

Where can I watch The Devil's Assistant for free?

The Devil's Assistant isn't streaming in United States yet, so there's no way to watch it free at the moment.

What is the OTT release date for The Devil's Assistant?

The Devil's Assistant hasn't started streaming in United States yet. Based on the typical 6–8 week theatrical-to-streaming window, we estimate it will arrive around May 20, 1917. This is a prediction, not a confirmed date.