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