A new adventure for the Dumas musketeers who this time must save the Infanta of Spain from the intrigues of the Prince of Condé who wants to take the throne at any cost. (This film is a compendium edit made from episodes of the television series "I tre moschettieri")
Cast

Jeffrey Stone
D'Artagnan
Paul Campbell
Aramis

Sebastian Cabot
Porthos

Domenico Modugno
Athos

Marina Berti
Jacqueline Planchet

Paul Müller
Captain de Tréville

Tamara Lees
Countess Margot le Brun

Paola Borboni
Maria, Queen of France
Carlo Rizzo
Louis XIII, King of France

Enzo Fiermonte
Prince of Condé

Carlo Giustini
Unknown

Alessandro Fersen
Unknown
Liana Del Balzo
Unknown
Michael Tor
Unknown

Edmon Ryan
Unknown

Alfredo Rizzo
Unknown

Gianni Cavalieri
Unknown
Rolando Lupi
De Treville
Crew

Mauro Bolognini
Director, Writer

Ennio De Concini
Writer
Golfiero Colonna
Writer, Producer
John Rich
Writer
Ivo Perilli
Writer

Alexandre Dumas
Novel
Giancarlo Cappelli
Editor
Edmondo Lozzi
Editor
Pier Ludovico Pavoni
Cinematography
Alfredo Montori
Production Designer
Mario Sensi
Camera Operator

Mario Nascimbene
Music
Elso Valentini
Set Designer