| Person | Type | Job | Role(s) |
|---|---|---|---|
 Cedric Gibbons | Crew | Art | Art Direction |
 Christopher Isherwood | Crew | Writing | Screenplay |
 David Miller | Crew | Directing | Director |
 Edwin B. Willis | Crew | Art | Set Decoration |
 Edwin H. Knopf | Crew | Production | Producer |
 Hans Peters | Crew | Art | Art Direction |
Henry Grace | Crew | Art | Set Decoration |
John Erskine | Crew | Writing | Story |
John McSweeney Jr. | Crew | Editing | Editor |
 Miklós Rózsa | Crew | Sound | Original Music Composer |
Ridgeway Callow | Crew | Directing | Assistant Director |
Robert H. Planck | Crew | Camera | Director of Photography |
 Walter Plunkett | Crew | Costume & Make-Up | Costume Design |
Kendrick Kinney | Crew | Sound | Sound Editor |
John Lipow | Crew | Sound | Sound Editor |
Ann Staunton | Cast | Actress | Lady in Waiting (uncredited) |
Anthony Marsh | Cast | Actor | Gentleman (uncredited) |
 Barbara Darrow | Cast | Actress | Lady in Waiting (uncredited) |
 Basil Ruysdael | Cast | Actor | Chamberlain |
 Britt Lomond | Cast | Actor | Guard (uncredited) |
 Cedric Hardwicke | Cast | Actor | Ruggieri |
 Christopher Dark | Cast | Actor | Giancarlo |
 David Hoffman | Cast | Actor | Court Painter (uncredited) |
 Duane Grey | Cast | Captain of the Guard (uncredited) | |
Fay Morley | Cast | Lady in Waiting (uncredited) | |
 Gene Reynolds | Cast | Actor | Montecuculli |
 Geoffrey Toone | Cast | Actor | Duke of Savoy |
 Henry Daniell | Cast | Actor | Gondi |
 Ian Wolfe | Cast | Actor | Lord Tremouille |
 James Drury | Cast | Actor | Lieutenant (uncredited) |
James Fairfax | Cast | Actor | Suitor (uncredited) |
 Jamie Farr | Cast | Actor | Count Ridolfi's Mute Squire (uncredited) |
Jerry Martin | Cast | Barber (uncredited) | |
 John Lupton | Cast | Actor | Regnault |
John O'Malley | Cast | Actor | Marechal de Chabannes |
 Lana Turner | Cast | Actress | Diane de Poitiers - Countess de Breze |
 Leonard Mudie | Cast | Actor | Porter (uncredited) |
Leslie Denison | Cast | Actor | Chief Huntsman (uncredited) |
 Marc Cavell | Cast | Actor | Piero |
 Marisa Pavan | Cast | Actress | Catherine de Medici |
 Melville Cooper | Cast | Actor | 1st Court Physician |
 Michael Ansara | Cast | Actor | Count Ridolfi |
Mickey Maga | Cast | Actor | Charles |
 Milton Parsons | Cast | Actor | Suitor (uncredited) |
 Paul Cavanagh | Cast | Actor | Lord Bonnivet |
 Paul Préboist | Cast | Actor | Extra (uncredited) |
 Pedro Armendáriz | Cast | Actor | King Francis I |
 Percy Helton | Cast | Actor | Court Jester (uncredited) |
 Peter Brocco | Cast | Actor | Court Painter (uncredited) |
 Peter Hansen | Cast | Actor | Messenger (uncredited) |
 Robert Dix | Cast | Actor | Young Officer (uncredited) |
 Roger Moore | Cast | Actor | Prince Henri |
 Sean McClory | Cast | Actor | Count Michel Montgomery |
 Stuart Whitman | Cast | Actor | Henri's Squire (uncredited) |
 Taina Elg | Cast | Actress | Alys |
 Torin Thatcher | Cast | Actor | Louis - Count de Breze |
Tyler MacDuff | Cast | Actor | Montgomery's Squire (uncredited) |
Vesey O'Davoren | Cast | Valet (uncredited) | |
Alan Lee | Cast | Actor | Worshipper (uncredited) |
James Logan | Cast | Suitor (uncredited) | |
Charles Keane | Cast | Actor | Captain (uncredited) |
Ronald Green | Cast | The Dauphin | |
Ronald Anton | Cast | Francis | |
Pat Ferguson | Cast | Groom (uncredited) | |
Peter Hansen | Cast | 2nd Court Physician (uncredited) | |
Bunny Cooper | Cast | Lady in Waiting (uncredited) | |
Alicia Ibanez | Cast | Lady in Waiting (uncredited) | |
Ken Clayton | Cast | Groom (uncredited) | |
Paul Kent | Cast | Groom (uncredited) | |
John Irving | Cast | Gentleman (uncredited) | |
Peter Gray | Cast | Sardini | |
Ann Brendon | Cast | Lady in Waiting (uncredited) | |
Wes Christensen | Cast | Guard (uncredited) | |
| Person | Type | Job | Role(s) |
