The King's Thief

Lady Mary

Ann Blyth

Michael Dermott

Edmund Purdom

James - Duke of Brampton

David Niven

King Charles II

George Sanders

Jack

Roger Moore

Captain Herrick

John Dehner

Sheldon

Sean McClory

Simon

Tudor Owen

Henry Wynch

Melville Cooper

Sir Gilbert Talbot

Alan Mowbray

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

Hoskins

Owen McGiveney

Husky

Robert Dix

Husky

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

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

Courier (uncredited)

Gordon Richards

Gentleman (uncredited)

Lewis L. Russell

Clerk (uncredited)

Gilchrist Stuart

Perspiring Man (uncredited)

Trevor Ward

Celestine (uncredited)

Trude Wyler

Ashley Cowan