| Person | Type | Job | Role(s) |
|---|---|---|---|
 Bob Jones | Crew | Sound | Sound Re-Recording Mixer |
 Charles Jarrott | Crew | Directing | Director |
Christopher Challis | Crew | Camera | Director of Photography |
Don Sharpe | Crew | Sound | Sound Editor |
Freddie Cooper | Crew | Camera | Camera Operator |
George Frost | Crew | Costume & Make-Up | Makeup Artist |
 Hal B. Wallis | Crew | Production | Producer |
Ivy Baker | Crew | Costume & Make-Up | Costume Supervisor |
James H. Ware | Crew | Production | Production Supervisor |
 John Barry | Crew | Sound | Original Music Composer |
John Hale | Crew | Writing | Screenplay |
Margaret Furse | Crew | Costume & Make-Up | Costume Design |
Paul Wilson | Crew | Camera | Camera Operator |
Peter Howitt | Crew | Art | Set Decoration |
Richard Marden | Crew | Editing | Editor |
Robert Cartwright | Crew | Art | Art Direction |
Sally Nicholl | Crew | Production | Casting |
Simon Relph | Crew | Directing | Assistant Director |
 Terence Marsh | Crew | Art | Production Design |
 Vic Armstrong | Crew | Crew | Stunt Double |
Joan Carpenter | Crew | Costume & Make-Up | Hairstylist |
John Aldred | Crew | Sound | Sound Mixer |
Valerie Booth | Crew | Directing | Continuity |
Pamela Cornell | Crew | Art | Set Decoration |
William Gray | Crew | Production | Other |
Mary Kessel | Crew | Editing | Assistant Editor |
Inez Easton | Crew | Production | Location Manager |
Mary Skeaping | Crew | Crew | Choreographer |
John Feehan | Crew | Art | Property Master |
 Andrew Keir | Cast | Actor | Ruthven |
Beth Harris | Cast | Actress | Mary Seton |
 Brian Coburn | Cast | Actor | Huntly |
 Bruce Purchase | Cast | Actor | Morton |
 Daniel Massey | Cast | Actor | Robert Dudley |
Frances White | Cast | Actress | Mary Fleming |
 Glenda Jackson | Cast | Actress | Queen Elizabeth |
 Ian Holm | Cast | Actor | David Riccio |
 Jeremy Bulloch | Cast | Actor | Andrew |
 Katherine Kath | Cast | Actress | Catherine De Medici |
 Maria Aitken | Cast | Actress | Lady Bothwell |
 Nigel Davenport | Cast | Actor | Lord Bothwell |
 Patrick McGoohan | Cast | Actor | James Stuart |
 Raf De La Torre | Cast | Actor | Cardinal De Guise |
 Richard Denning | Cast | Actor | Francis, King of France |
 Richard Warner | Cast | Actor | Walsingham |
 Robert James | Cast | Actor | John Knox |
 Timothy Dalton | Cast | Actor | Henry, Lord Darnley |
Tom Fleming | Cast | Actor | Father Ballard |
 Trevor Howard | Cast | Actor | William Cecil |
 Vanessa Redgrave | Cast | Actress | Mary, Queen of Scots |
 Vernon Dobtcheff | Cast | Actor | Duc De Guise |
| Person | Type | Job | Role(s) |
