

The Unknown Purple (1923)
Gripping! Thrilling! Unusual!
Plot Summary
Inventor Peter Marchmont has discovered a purple light that renders the user invisible. On his release from prison, Marchmont, disguised as Victor Cromport, uses the light to revenge himself against his former wife, Jewel, and her partner, James Dawson, who framed him for theft. Making himself invisible, Marchmont gradually ruins Dawson. He so wins Jewel's confidence and love that she is willing to kill Dawson at Marchmont's request. Finally, Marchmont leaves the scheming couple to their own misery and marries Jewel's sister, Ruth Marsh.
Full Cast & Characters

Henry B. Walthall
Peter Marchmont / Victor Cromport

Alice Lake
Jewel Marchmont

Stuart Holmes
James Dawson

Helen Ferguson
Ruth Marsh

Frankie Lee
Bobbie

Ethel Grey Terry
Mrs. Freddie Goodlittle

James Morrison
Leslie Bradbury

Johnny Arthur
Freddie Goodlittle

Richard Wayne
George Allison

Brinsley Shaw
Hawkins

Mike Donlin
Burton

Dorothy Phillips
Director & Crew
Roland West
Director
Where to Watch The Unknown Purple Online
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🎬 Watch The Unknown Purple FreeFrequently Asked Questions
Where can I watch The Unknown Purple online?
The Unknown Purple (1923) is available to stream on various platforms. You can also watch it online via our Watch Online button.
What is the IMDb rating of The Unknown Purple?
It has an IMDb rating of 8.0/10 based on 1 votes.
Who directed The Unknown Purple?
The Unknown Purple was directed by Roland West and released in 1923.
How long is The Unknown Purple?
The Unknown Purple has a runtime of 1 hours and 10 minutes.
Movie Details
- Release Date
- 1923-10-01
- Status
- Released