The Definition of Insanity poster
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The Definition of Insanity

9.520051h 25mMovieDrama

Co-director Robert Margolis stars as Robert, an actor who may or may not be himself in this intense and often hilarious film about acting, aging and the dark side of ambition. Blurring the line between fact and fiction, The Definition of…

DirectorsFrank Matter·Robert Margolis
WritersFrank Matter·Robert Margolis

Where to watch

Availability shown for United Kingdom · rights vary by country

Cast · Directed by Frank Matter

RM
Robert Margolis
Robert
KB
Kelli Barnett
Sally
FK
Frank Krias
DJ
Derek Johnson
PBPeter Bogdanovich
Peter Bogdanovich
JMJonas Mekas
Jonas Mekas

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The Definition of Insanity — streaming FAQ

Which OTT platform streams The Definition of Insanity?

The Definition of Insanity isn't on any subscription service in United Kingdom right now, but you can rent or buy it on Amazon Video. It's not on Netflix.

Is The Definition of Insanity on Netflix?

No, The Definition of Insanity is not on Netflix in United Kingdom as of September 2026. You can rent or buy it on Amazon Video.

Is The Definition of Insanity on Amazon Prime Video?

The Definition of Insanity isn't included with a Prime Video subscription in United Kingdom, but you can rent or buy it on Amazon Video.

Where can I watch The Definition of Insanity for free?

The Definition of Insanity isn't available free in United Kingdom; you can only rent or buy it on Amazon Video.