Ann Blyth ( Ann Blyth )

Lady Mary

Edmund Purdom ( Edmund Purdom )

Michael Dermott

David Niven ( David Niven )

James - Duke of Brampton

George Sanders ( George Sanders )

King Charles II

Roger Moore ( Roger Moore )

Jack

John Dehner ( John Dehner )

Captain Herrick

Sean McClory ( Sean McClory )

Sheldon

Tudor Owen ( Tudor Owen )

Simon

Melville Cooper ( Melville Cooper )

Henry Wynch

Alan Mowbray ( Alan Mowbray )

Sir Gilbert Talbot

Rhys Williams ( Rhys Williams )

Turnkey

Joan Elan ( Joan Elan )

Charity Fell

Charles Davis ( Charles Davis )

Apothecary

Ian Wolfe ( Ian Wolfe )

Fell

Paul Cavanagh ( Paul Cavanagh )

Sir Edward Scott

Lillian Kemble-Cooper ( Lillian Kemble-Cooper )

Mrs. Fell

Isobel Elsom ( Isobel Elsom )

Mrs. Bennett

Milton Parsons ( Milton Parsons )

Adam Urich

Lord Layton ( Lord Layton )

Jacob Hall

Queenie Leonard ( Queenie Leonard )

Apothecary's Wife

Owen McGiveney ( Owen McGiveney )

Hoskins

Robert Dix ( Robert Dix )

Husky

Michael Dugan ( Michael Dugan )

Husky

James Logan ( James Logan )

Guard

Jimmy Aubrey ( Jimmy Aubrey )

Little Man (uncredited)

Leonard Carey ( Leonard Carey )

Servant (uncredited)

Leslie Denison ( Leslie Denison )

Beadle (voice) (uncredited)

Ronald Green ( Ronald Green )

Hired Swordsman (uncredited)

Peter Hansen ( Peter Hansen )

Sir Isaac Newton (uncredited)

Ramsay Hill ( Ramsay Hill )

Lord (uncredited)

Charles Keane ( Charles Keane )

Guard (uncredited)

Keith McConnell ( Keith McConnell )

Usher (uncredited)

John Monaghan ( John Monaghan )

Shaddy (uncredited)

Matt Moore ( Matt Moore )

Gentleman (uncredited)

Clive Morgan ( Clive Morgan )

Captain of Guards (uncredited)

Vesey O'Davoren ( Vesey O'Davoren )

Courier (uncredited)

Gordon Richards ( Gordon Richards )

Courier (uncredited)

Lewis L. Russell ( Lewis L. Russell )

Gentleman (uncredited)

Gilchrist Stuart ( Gilchrist Stuart )

Clerk (uncredited)

Trevor Ward ( Trevor Ward )

Perspiring Man (uncredited)

Trude Wyler ( Trude Wyler )

Celestine (uncredited)

Ashley Cowan ( Ashley Cowan )