"Spanish Lothario Don Juan, the legendary lover and adventurer returns to Spain following a scandal and comes to the aid of his queen, who is under threat from sinister forces."
Errol Flynn
as Don Juan de Maraña
Viveca Lindfors
as Rainha Margarida
Robert Douglas
as Duque de Lorca
Alan Hale
as Leporello
Romney Brent
as Filipe III de Espanha / II de Portugal
Ann Rutherford
as Donna Elena
Robert Warwick
as Don José, Conde de Polan
Jerry Austin
as Don Sebastian
Douglas Kennedy
as Don Rodrigo
Jean Shepherd
as Donna Carlotta
Mary Stuart
as Catherine
Helen Westcott
as Lady Diana
Fortunio Bonanova
as Don Serafino Lopez
Aubrey Mather
as Lord Chalmers
Una O'Connor
as Duenna
Raymond Burr
as Capitão Alvarez
Rama Bai
as Girl at Inn
Karen Randle
as Girl at Inn (uncredited)
Leon Belasco
as Don de Córdoba (uncredited)
Barbara Bates
as Innkeeper's daughter (uncredited)
Monte Blue
as Turnkey (uncredited)
David Bruce
as Count D'Orsini (uncredited)
David Cota
as Carlos (uncredited)
Linda Lombard
Alan Crosland, Jr.
Editor
Herbert Dalmas
Story
Harry Kurnitz
Screenplay
Jerry Wald
Producer
George Oppenheimer
Vincent Sherman
Director
Joe O'Connell
Gaffer
Joan Joseff
Other
Lyle B. Reifsnider
Set Decoration
Everett Alton Brown
Sound Director
Fred Cavens
Stunts
Mitchell Kovaleski
Color Designer
Elwood Bredell
Director of Photography
Marjorie Best
Wardrobe Supervisor
William Faulkner
Faye Hanlin
Hairstylist
Frank Mattison
Production Manager
Ray Heindorf
Music Supervisor
Edward Carrere
Art Direction
Perc Westmore
Makeup Department Head
John Crouse
Special Effects
Harry Platt
Don Turner
Frank Flanagan
Travilla
Costume Supervisor
Norman Pringle
Makeup Artist
Leah Rhodes
Natalie Kalmus
Josef Wollf
Post Production Assistant
Ward Hamilton
Harper Goff
Set Designer
Paul Baxley
Helen Goodman
Cherie Banks
Robert J. Schiffer
Lloyd MacLean
Still Photographer
Rudy Harrington
Mike Ryan
Murray Cutter
Orchestrator
Erika Streithorst
Translator
Roy Dumont
J. Leslie Asher
Prop Designer
Jock Mahoney
Bert LeBaron
Harold Noyes
Grip
Morris Goldman
Sol Gorss
Robert Florey
Richard Maybery
Assistant Director
Al Green
Camera Operator
James Knott
John Pofahl
Best Boy Electrician
Maurice Murphy
Dialogue Editor
Costume Design
William C. McGann
Special Effects Supervisor
Wandra Ramsey
Script Supervisor
Max Steiner
Music