Full Credits
25 members

Nova Pilbeam
Lady Jane Grey

Cedric Hardwicke
Earl of Warwick

John Mills
Lord Guilford Dudley

Felix Aylmer
Edward Seymour

Leslie Perrins
Thomas Seymour

Frank Cellier
Henry VIII

Desmond Tester
Edward VI

Gwen Ffrangcon Davies
Mary Tudor (as Gwen Ffrangcon-Davies)

Martita Hunt
Jane's Mother

Miles Malleson
Jane's Father

Sybil Thorndike
Ellen
Peter Croft
Confidant of Thomas Seymour
Albert Davies
Barnaby Fitzpatrick
Shaun Desmond
Undetermined Role
Edward Dignon
Undetermined Role

Roy Emerton
Squire

C. V. France
Clergy at Execution
Arthur Goullet
Sir John Gates
Henry Hallett
Undetermined Role

John Laurie
John Knox
Eugene Leahy
Undetermined Role
Fewlass Llewellyn
Undetermined Role
Cicely Paget-Bowman
Courtier

John Singer
Boy

John Turnbull
Arundel
14 members
Robert Stevenson
Director
Robert Stevenson
Writer
Miles Malleson
Writer
Roy Ward Baker
Production Assistant
Michael Balcon
Producer
Len Harris
Assistant Camera
Bill Salter
Sound Recordist
Louis Levy
Music Director
Hubert Bath
Original Music Composer
Alex Vetchinsky
Art Direction
Marianne
Wardrobe Designer
Roy Ashton
Assistant Makeup Artist
Joe Strassner
Costume Design
Mutz Greenbaum
Cinematography