Ann Blyth
Lady Mary
Edmund Purdom
Michael Dermott
David Niven
James - Duke of Brampton
George Sanders
King Charles II
Roger Moore
Jack
John Dehner
Captain Herrick
Sean McClory
Sheldon
Tudor Owen
Simon
Melville Cooper
Henry Wynch
Alan Mowbray
Sir Gilbert Talbot
Rhys Williams
Turnkey
Joan Elan
Charity Fell
Charles Davis
Apothecary
Ashley Cowan
Skene
Ian Wolfe
Fell
Paul Cavanagh
Sir Edward Scott
Lillian Kemble-Cooper
Mrs. Fell
Isobel Elsom
Mrs. Bennett
Milton Parsons
Adam Urich
Lord Layton
Jacob Hall
Queenie Leonard
Apothecary's Wife
Owen McGiveney
Hoskins
Robert Dix
Husky
Michael Dugan
Husky
James Logan
Guard
Jimmy Aubrey
Little Man (uncredited)
Leonard Carey
Servant (uncredited)
Leslie Denison
Beadle (voice) (uncredited)
Ronald Green
Hired Swordsman (uncredited)
Peter Hansen
Sir Isaac Newton (uncredited)
Ramsay Hill
Lord (uncredited)
Charles Keane
Guard (uncredited)
Keith McConnell
Usher (uncredited)
John Monaghan
Shaddy (uncredited)
Matt Moore
Gentleman (uncredited)
Clive Morgan
Captain of Guards (uncredited)
Vesey O'Davoren
Courier (uncredited)
Gordon Richards
Courier (uncredited)
Lewis L. Russell
Gentleman (uncredited)
Gilchrist Stuart
Clerk (uncredited)
Trevor Ward
Perspiring Man (uncredited)
Trude Wyler
Celestine (uncredited)
Ashley Cowan
Al Shenberg
Unit Manager
Uan Rasey
Musician
Robert H. Planck
Cinematography
Ed Haight
Sound Editor
Joe Canutt
Stunts
Milton Raskin
Musician
Warren Newcombe
Special Effects
Virginia Majewski
Musician
Miklós Rózsa
Conductor
Alex Alexander
Musician
Matthew Yuricich
Matte Painter
Eugene Zador
Orchestrator
John McSweeney Jr.
Editor
Walter Plunkett
Costume Design
Robert Saunders
Assistant Director
Scott Perry Sr.
Sound Editor
Jack Marshall
Musician
Richard Pefferle
Set Decoration
Malcolm Brown
Art Direction
Edwin B. Willis
Set Decoration
Yakima Canutt
Second Unit Director
Edwin H. Knopf
Producer
Cedric Gibbons
Art Direction
Sydney Guilaroff
Hair Designer
Max Rabinowitz
Musician
John Truwe
Makeup Artist
William Tuttle
Makeup Artist
Si Zentner
Musician
James Brock
Sound
Robert Z. Leonard
Director
John Lipow
Sound Editor
Robert Hardy Andrews
Story
Christopher Knopf
Writer
Miklós Rózsa
Original Music Composer
Hugo Fregonese
Director