The Firefly
“Jeanette MacDonald Is The Luminous Singing Spy!”
We checked 8 streaming services in India on 04 Jun 2026 at 14:57 IST
About
Nina Maria Azara is the beautiful and alluring singing spy for Spain during the Napoleonic Wars. Her mission is to seduce French officers, in order for them to reveal Napoleon's intentions toward Spain. She is sent to Bayonne, France to gather military secrets. Prior to this, she meets Don Diego while performing at a club. Unknown to her, Don Diego is actually Captain Andre, who is sent to Spain to spy on her. While in France, Nina discovers Diego's true identity, only after she has fallen in love with him. Nina Maria outwits her potential captors, returns to Spain and goes into hiding. Napoleon's troops invade Spain, resulting in Nina's capture. In a strange twist of fate, Nina and Captain Andre are reunited, but the 2 nations are now at war...
Cast
Jeanette MacDonald
as Nina Maria
Allan Jones
as Don Diego
Warren William
as Major de Rouchemont
Billy Gilbert
as Innkeeper
Henry Daniell
as General Savary
Douglass Dumbrille
as Marquis de Melito
Leonard Penn
as Etienne
Tom Rutherford
as King Ferdinard
Belle Mitchell
as Lola
George Zucco
as Secret Service Chief
Corbet Morris
as Duval
Matthew Boulton
as Wellington
Stanley Price
as Joseph Bonaparte (uncredited)
Ian Wolfe
as Izquierdo (uncredited)
Brandon Hurst
as English General (uncredited)
Pedro de Cordoba
as Spanish General (uncredited)
Edward Keane
as French Chief of Staff (uncredited)
Dennis O'Keefe
as French Soldier Admirer (uncredited)
Theodore von Eltz
as Captain Pierlot (uncredited)
Robert Spindola
as Juan (uncredited)
Where does The Firefly rank today?
The Firefly is #6452 on the CineFlixo Daily Streaming Charts today.
- Highest: #6452
- Top 10: 0 days
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Watch The Firefly Online Free in HD
Looking for a place to watch The Firefly online for free? You've landed on the right page. The Firefly is a popular Inglés history, music, and drama movie from 1937 that you can stream right now on CineFlixo in high quality, no signup required.
About The Firefly
“Jeanette MacDonald Is The Luminous Singing Spy!”
Nina Maria Azara is the beautiful and alluring singing spy for Spain during the Napoleonic Wars. Her mission is to seduce French officers, in order for them to reveal Napoleon's intentions toward Spain. She is sent to Bayonne, France to gather military secrets. Prior to this, she meets Don Diego while performing at a club. Unknown to her, Don Diego is actually Captain Andre, who is sent to Spain to spy on her. While in France, Nina discovers Diego's true identity, only after she has fallen in love with him. Nina Maria outwits her potential captors, returns to Spain and goes into hiding. Napoleon's troops invade Spain, resulting in Nina's capture. In a strange twist of fate, Nina and Captain Andre are reunited, but the 2 nations are now at war... Running 131 minutes.
The Firefly Cast and Characters
The cast features Jeanette MacDonald (as Nina Maria), Allan Jones (as Don Diego), Warren William (as Major de Rouchemont), Billy Gilbert (as Innkeeper), and Henry Daniell (as General Savary). Their performances are a major reason The Firefly has built such a passionate audience.
Where to Watch The Firefly Online
CineFlixo lets you stream The Firefly online free, instantly, in HD. There's nothing to install — open the page, hit play, done. Works perfectly on Jio, Airtel, Vi networks across India and on slow mobile data thanks to our adaptive video pipeline.
▶ Watch The Firefly NowWhy People Are Watching The Firefly
The Firefly flies under the radar but it deserves your attention. What makes it work is emotional weight that hits where it counts. If you enjoy Inglés storytelling that doesn't follow the same tired beats, this is the kind of film you'll end up recommending to friends.
Frequently Asked Questions about The Firefly
Where can I watch The Firefly online for free?
You can watch The Firefly online free on CineFlixo. Just open the page and hit play — no signup, no subscription, full HD streaming on phone, tablet, or desktop.
How long is The Firefly?
The Firefly runs for 131 minutes (about 2.2 hours).
Is The Firefly good? What's the rating?
The Firefly holds a 6.5/10 rating based on 6 reviews — a solid pick if the genre interests you.
Who is in the cast of The Firefly?
The main cast includes Jeanette MacDonald, Allan Jones, Warren William, and Billy Gilbert, plus a strong supporting ensemble.
Is The Firefly available in Inglés?
Yes — The Firefly was originally produced in Inglés and that's the version you'll stream here on CineFlixo. English subtitles are provided when available.
When was The Firefly released?
The Firefly was released in 1937.
Do I need an account to watch The Firefly on CineFlixo?
No. CineFlixo is free and you can watch The Firefly without creating an account. Sign-up is optional — only useful if you want a personal Watchlist or to comment on episodes.
Similar Movies You Might Like
If you enjoyed The Firefly, check out Silmido, The Fox of Glenarvon, I Gave Everything to the Sun Except My Shadow, My Life for Ireland, and Stagecoach.
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Frequently Asked Questions
Common questions about The Firefly
Where can I watch The Firefly for free?
You can watch The Firefly (1937) online for free on CineFlixo. Just click "Watch Free" on this page to start streaming instantly — no account, subscription, or downloads required.
What is The Firefly about?
The Firefly is a History/Music English-language film. Nina Maria Azara is the beautiful and alluring singing spy for Spain during the Napoleonic Wars. Her mission is to seduce French officers, in order for them to reveal Napoleon's intentions toward Spain. She is sent to Bayonne, France to gather military secrets. Prior to this, she meets Don Diego while performing at a club. Unknown to her, Don Diego is actually Captain Andre, who is sent to Spain to spy on her. While in France, Nina discovers Diego's true identity, only after she has fallen in love with him. Nina Maria outwits her potential captors, returns to Spain and goes into hiding. Napoleon's troops invade Spain, resulting in Nina's capture. In a strange twist of fate, Nina and Captain Andre are reunited, but the 2 nations are now at war...
When was The Firefly released?
The Firefly was released on November 5, 1937. It has a runtime of 2h 11m. The film was produced by Metro-Goldwyn-Mayer.
Who stars in The Firefly?
The Firefly stars Jeanette MacDonald, Allan Jones, Warren William and Billy Gilbert. The full cast list is available in the Cast section above.
Is The Firefly available in HD?
Yes, The Firefly is available to stream in high definition (HD) on CineFlixo. Our players automatically deliver the best quality your connection supports — no extra setup needed.