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