Lady Jane Grey
Nova Pilbeam
Earl of Warwick
Cedric Hardwicke
Ellen
Sybil Thorndike
Confidant of Thomas Seymour
Peter Croft
Barnaby Fitzpatrick
Albert Davies
Undetermined Role
Shaun Desmond
Edward Dignon
Squire
Roy Emerton
Clergy at Execution
C. V. France
Sir John Gates
Arthur Goullet
Henry Hallett
John Knox
John Laurie
Lord Guilford Dudley
John Mills
Eugene Leahy
Fewlass Llewellyn
Courtier
Cicely Paget-Bowman
Boy
John Singer
Arundel
John Turnbull
Edward Seymour
Felix Aylmer
Thomas Seymour
Leslie Perrins
Henry VIII
Frank Cellier
Edward VI
Desmond Tester
Mary Tudor (as Gwen Ffrangcon-Davies)
Gwen Ffrangcon Davies
Jane's Mother
Martita Hunt
Jane's Father
Miles Malleson
Writer
Director
Robert Stevenson
Production Assistant
Roy Ward Baker
Producer
Michael Balcon
Wardrobe Designer
Marianne
Assistant Camera
Len Harris
Cinematography
Mutz Greenbaum
Costume Design
Joe Strassner
Music Director
Louis Levy
Music
Hubert Bath
Assistant Makeup Artist
Roy Ashton
Art Direction
Alex Vetchinsky
Sound Recordist
Bill Salter