- Country: USA
- Genres: History, Musical, Romance
- Release: 1937-11-05
- Director: Robert Z. Leonard (1889–1968)
- Writers: Frances Goodrich , Albert Hackett , Otto A. Harbach , Ogden Nash
- Language: French | English
- Stars: Jeanette MacDonald , Allan Jones , Warren William , Billy Gilbert , Henry Daniell , Douglass Dumbrille , Leonard Penn , Tom Rutherford , Belle Mitchell , George Zucco
- Runtime: 131 min
- Awards: N/A
- AKA: O Vagalume (Brazil) , La luciernaga (Spain) , Ildfluen (Denmark) , Двойная игра , La espía de Castilla (Spain) , Hiszpański motyl (Poland) , Espia Bailarina (Portugal, Portuguese Republic) , Senorita (Finland) , Светлячок (Russian Federation) , The Firefly (United States of America) , Tarantela (Croatia) , Tarantela , Tarantella (Hungary) , L'espionne de Castille (Belgium) , The Firefly , 歌う密使 (Japan) , Tarantella (Netherlands the) , La lucciola (Italy) , Dvostruka igra , The Firefly (United Kingdom) , Tarantella (Austria) , L'espionne de Castille (France, French Republic) , Tarantella (Greece) , Senorita (Sweden) , Tarantela , Tarantella (Germany) , Tarantela (Slovenia)
- Plot: 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 Napolean'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 and 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...
- IMDB:tt0028873
The Firefly Cast · · · ALL
Robert Z. Leonard
(1889–1968)
Director
Jeanette MacDonald
Nina Maria
Allan Jones
Don Diego
Warren William
Major de Rouchemont
Billy Gilbert
Innkeeper
Henry Daniell
General Savary
Douglass Dumbrille
Marquis de Melito
Leonard Penn
Etienne
Tom Rutherford
King Ferdinard
Belle Mitchell
Lola
George Zucco
Secret Service Chief
Corbet Morris
Duval
Matthew Boulton
Wellington
Stanley Price
Joseph Bonaparte (uncredited)
Ian Wolfe
Izquierdo (uncredited)
Brandon Hurst
English General (uncredited)
Pedro de Cordoba
Spanish General (uncredited)
Edward Keane
French Chief of Staff (uncredited)
Dennis O’Keefe
French Soldier Admirer (uncredited)
Theodore von Eltz
Captain Pierlot (uncredited)
Robert Spindola
Juan (uncredited)
Jason Robards Sr.
Civilian Spanish Patriot (uncredited)
Rolfe Sedan
Hat Vendor (uncredited)
Frank Puglia
Pablo (uncredited)
Karl Hackett
Spaniard (uncredited)
Lane Chandler
Captain of Guards (uncredited)