
The Unknown Purple 1923
"Gripping! Thrilling! Unusual!"
Directed by Roland West, *The Unknown Purple (1923)* is a silent-era mystery that blends science fiction with psychological intrigue.
Director: Roland West
Cast









Frequently Asked Questions
What is The Unknown Purple (1923) about?
A wrongfully imprisoned inventor returns under a new identity to seek revenge using a mysterious purple light that makes him invisible. His scheme exposes the dark side of human nature as he manipulates those closest to him.
Who directed The Unknown Purple?
The film was directed by Roland West, a filmmaker known for his atmospheric and stylish contributions to silent cinema.
Who stars in The Unknown Purple?
The cast features Henry B. Walthall as Peter Marchmont, Alice Lake as Jewel, Stuart Holmes as James Dawson, and Helen Ferguson in a supporting role.
Is The Unknown Purple (1923) worth watching?
As an early silent mystery with sci-fi elements, it offers a unique blend of intrigue and vintage filmmaking. While not widely rated, its original premise and performances make it a niche but engaging watch for fans of the genre.
How long is The Unknown Purple?
The runtime is 70 minutes.
About The Unknown Purple (1923) — The Silent Science-Fiction Mystery You Can't Miss
Directed by Roland West, *The Unknown Purple (1923)* is a silent-era mystery that blends science fiction with psychological intrigue. The film follows inventor Peter Marchmont, who, after being wrongfully imprisoned, returns disguised as Victor Cromport to wield a revolutionary purple light capable of rendering him invisible. His quest for vengeance against those who betrayed him unfolds in a shadowy tale of deception, manipulation, and moral decay. As Marchmont's invisible presence infiltrates lives, the story spirals into a gripping exploration of identity, trust, and the corrupting power of revenge.
Starring Henry B. Walthall as the cunning Marchmont, Alice Lake as his former wife Jewel, and a standout cast including Stuart Holmes and Helen Ferguson, the film crafts an eerie atmosphere where nothing is as it seems. With its innovative premise and atmospheric tension, *The Unknown Purple* remains a fascinating relic of early cinema that merges genre elements with a haunting narrative.