- Unknown:
- John Arden
- Broadcasting By:
- Bennett Maxwell
- Unknown:
- Moultrie Kelsall
- Unknown:
- Leonard Maguire
- Unknown:
- Madeleine Christie
- Arranged By:
- Cedric Thorpe Davie
- Played By:
- David James
- Unknown:
- Kevin Thompson
- Produced By:
- Stewart Conn
- Sir David Lindsay:
- Leonard Maguire
- English Commissioners:
- Malcolm Terris
- English Commissioners Ross:
- Hector Ross
- Scots Commissioners:
- John Graham
- Scots Commissioners:
- Michael Deacon
- English Clerk:
- William Fox
- Scots Clerk:
- Arthur Lawrence
- Johnstone of Wamphray:
- Ronald Baddiley
- First Armstrong:
- Alex McAvoy
- Second Armstrong:
- James Grant
- John Armstrong of Gilnockie:
- Moultrie Kelsall
- Gilbert Eliot of Stobs:
- Jack Stewart
- Young Stobs, his son:
- Maitland Chandler
- McGlass Lindsay's secretary:
- Leo Maguire
- Gilnockie's wife:
- Gudrun Ure
- A Protestant Evangelist:
- Bryden Murdoch
- Meg Eliot, Stobs's daughter:
- Rona Anderson
- A Lady, Lindsay's mistress:
- Madeleine Christie
- Her maid:
- Dorothy Bibby
- Lord Johnstone's secretary:
- Paul KermacK
- Lord Maxwell's secretary:
- John Graham
- Cardinal's secretary:
- Alan Haines
- Highland Captain:
- Paul KermacK
- King James V:
- Michael Deacon
