Movie·1963·96 min

Diary of a Madman

Name: Diary of a Madman
Genre: Horror
Released: 1963-03-06
Duration: 96 min
Rating: 6.1
Cast: Vincent Price, Nancy Kovack, Chris Warfield, Elaine Devry, Ian Wolfe

Diary of a Madman streams in the US on fuboTV, MGM+ Amazon Channel, Philo, MGM Plus Roku Premium Channel and 2 more apps, as of October 6, 2026.

The most terrifying motion picture ever!

6.1 / 10 · TMDB

Horror

Simon Cordier, a French magistrate and amateur sculptor comes into contact with a malevolent entity. The invisible - yet corporeal - being, called a "horla" is capable of limited psychokinesis and complete mind control.

Where to watch

Tired of paying for every app?

9 apps, one package.

This title is not on an app included with Spectrum, but Spectrum Stream TV Signature includes HBO Max, the Disney+ and Hulu bundle, Peacock, Paramount+ and more. Spectrum Internet is required and sold separately.

See what’s included Calculate your savings

The streaming math

What if half your apps were already included?

See which ones Spectrum covers and what you’d actually save. No login. No email. Just math.

The concierge · Still listening

Streaming on