
Set in 1903, Doctor Huntington Bailey befriends an elderly lady on a train who mentions she will visit her brother Nick and his young wife Allida. After the sudden death of his fellow passenger, Bailey arrives in New York, encounters the eccentric couple, and grows increasingly uneasy about Nick’s treatment of Allida, suspecting hidden motives and danger lurking beneath the genteel façade.
Does Experiment Perilous have end credit scenes?
No!
Experiment Perilous does not have end credit scenes. You can leave when the credits roll.
Explore the complete cast of Experiment Perilous, including both lead and supporting actors. Learn who plays each character, discover their past roles and achievements, and find out what makes this ensemble cast stand out in the world of film and television.

George Brent
Dr. Huntington Bailey

Paul Lukas
Nicholas 'Nick' Bederaux

Stuart Hall
Party Guest (uncredited)

Albert Dekker
'Clag' Claghorn

John Benson
(uncredited)

Margaret Wycherly
Maggie, the Maid

Carl Esmond
John Maitland

Hedy Lamarr
Allida Bederaux

Sam Harris

Thomas Martin
(uncredited)

Michael Orr
Nick, Age 3 (uncredited)

Tom Costello
(uncredited)

Larry Williams
(uncredited)

Bob Evans
(uncredited)

Bob Morgan
(uncredited)

Michael Jeffers
Department Store Customer (uncredited)

Robert Strong
(uncredited)

Clark Morgan
(uncredited)

Gino Corrado
Restaurant Patron (uncredited)

Peggy Miller
Cissie, Age 8 (uncredited)

Edward Biby
Art Exhibition Guest (uncredited)

Charles McMurphy
Cop (uncredited)

James Conaty
Art Exhibition Guest (uncredited)

Dick Earle
(uncredited)

Dick Gordon
Nightclub Guest (uncredited)

Lillian West
Salesgirl (uncredited)

Lulu Mae Bohrman
(uncredited)

James Carlisle

Tom Ferrandini
(uncredited)

Mike Lally
Intern (uncredited)

Perk Lazelle
Nightclub Guest (uncredited)

Charles Meakin
(uncredited)

Harold Miller
(uncredited)

Foster H. Phinney
Party Guest (uncredited)

George N. Neise
Alec Gregory

Terry Frost
Emergency Ward Intern (uncredited)

Victor Romito
(uncredited)

Joel Friedkin
Brakeman (uncredited)

Ruth Eddings
(uncredited)

Eric Mayne
Nightclub Guest (uncredited)

Hans Moebus
Nightclub Guest (uncredited)

Paul Power
Art Exhibition Guest (uncredited)

Adrienne D'Ambricourt
French Instructor (uncredited)

Mary Benoit
(uncredited)

Evelyn Falke
Cissie, Age 5 (uncredited)

Oliver Cross
(uncredited)

Sherry Hall
Josh - Hotel Desk Clerk (uncredited)

Perc Launders
Ambulance Man (uncredited)

Bert LeBaron
Attendant (uncredited)

Virginia Engels
(uncredited)

John Elliott
Phone Operator (uncredited)

Jack Deery
Doorman (uncredited)

Broderick O'Farrell
Frank, the Bederaux's Butler (uncredited)

Michael Visaroff
Ballet Master (uncredited)

John Mylong
Nicholas Bederaux, Sr. (uncredited)

Janet Clark
Young Deria (uncredited)

Georges Renavent
Voice Instructor (uncredited)

George Golden
(uncredited)

Monty O'Grady
Minor Role (uncredited)

Carey Harrison
(uncredited)

Eddie Hart
Doorman (uncredited)

Edward Clark
Train Steward (uncredited)

Nolan Leary
Bellhop (uncredited)

Sam McDaniel
Porter (uncredited)

Almeda Fowler
Clerk (uncredited)

William Post Jr.
District Attorney

John Ardell
(uncredited)

Fred Hueston
Nightclub Guest (uncredited)

Mal Merrihugh
(uncredited)

Mitchell Ingraham
Bellboy (uncredited)

Alan Ward
Shoes (uncredited)

Larry Wheat
Caterer (uncredited)

Julia Dean
Deria

Wanda Cantlon
(uncredited)

Stephanie Bachelor
Elaine

Olive Blakeney
Clarissa 'Cissie' Bederaux

Stanley McKay
(uncredited)

Gale Ronn
(uncredited)

Billy Ward
Alec Bederaux (uncredited)

Mary Servoss
Miss Wilson

Thomas Murray
(uncredited)

Gary Del Mar
(uncredited)

Field Norton
Nightclub Guest (uncredited)

Richard Bartell
Hospital Intern (uncredited)

John Estes
(uncredited)

Dulce Day
(uncredited)

Joan Dix
(uncredited)

Helen Blizzard
(uncredited)

Bill Dillon
(uncredited)

Kathleen Ellis
(uncredited)

Jack Fitzpatrick
(uncredited)

Nan Holliday
(uncredited)

Louise Laureau
(uncredited)

Joseph P. Mack
(uncredited)

Josephine Smith
(uncredited)

Larry Stanton
Minor Role (uncredited)

Don Wayson
(uncredited)
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Read the complete plot summary of Experiment Perilous, including all major events, twists, and the full ending explained in detail. Explore key characters, themes, hidden meanings, and everything you need to understand the story from beginning to end.
Set in 1903, a rain-soaked train trip becomes the spark that starts a tense, probing drama. On that journey, Dr. Huntington Bailey meets an empathetic older woman who seeks reassurance during a vicious downpour and explains she’s bound for New York to visit her brother, Nicholas ‘Nick’ Bederaux, and his wife, Allida Bederaux, whom she helped raise. When Bailey learns that his train companion died unexpectedly while visiting her brother for tea, a chilling sense of fate lingers. Soon he encounters the couple in the city and begins to sense something deeply troubling in how [Nicholas ‘Nick’ Bederaux] treats his wife, a pattern that hints at a controlling, protective shell masking fear and jealousy. The more Bailey uncovers, the clearer it becomes that Allida’s world is being narrowed behind polite smiles and a carefully curated life.
Within the New York town house, the dynamic grows sharper. [Nicholas ‘Nick’ Bederaux] maintains a tight grip on Allida Bederaux, presenting her as fragile and in need of his guardianship, while cutting off contact with friends, family, and any outside opinion. The story probes themes of jealousy, control, and the fine line between caring and coercion, all set against the glittering yet isolating backdrop of early 20th-century urban life. Bailey’s professional ethics clashes with personal compassion as he weighs stepping into a constricted domestic crisis against the danger such interference might invite.
Moved by compassion, Bailey resolves to help Allida win her freedom. He becomes drawn into a perilous confrontation within the couple’s home, and the situation spirals into a high-stakes showdown. A frenzied gun battle and brutal fistfight erupt, sending aquariums shattering, water spraying, glass splintering, and fish floundering as the scene cuts through the veneer of civility. The sequence is not only visceral but charged with the emotional weight of a man determined to restore autonomy to a woman kept under a skewed form of “care,” and a doctor wrestling with the limits of intervention.
The finale arrives in chaos and fire. Nick is killed, and the house goes up in flames, leaving behind a stark portrait of consequences. Yet the story ends on a note of fragile hope: Allida, her son, and Bailey escape the wreckage and begin anew in the countryside, where they can live with a quieter sense of possibility, away from the shadow of a controlling past. The film closes on a restrained, uplifted mood that lingers well after the smoke clears.

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