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