- Presenter (Eyes and Hands):
- R.G. Broadhurst
- Writer (Gunpowder Guy):
- Nicholas Stuart Gray
- Producer (Gunpowder Guy):
- Rex Tucker
- Settings (Gunpowder Guy):
- Richard Henry
- People in the present:
- Mr. Gibson: Gordon Bell
- People in the present:
- Mrs. Gibson: Joyce Chancellor
- People in the present:
- Bobbie: David Coote
- People in the present:
- Brenda: Barbara Brown
- People in the past:
- Guy Fawkes: William Devlin
- People in the past:
- Thomas Winter: John van Eyssen
- People in the past:
- Robert Catesby: Manning Wilson
- People in the past:
- Francis Tresham: Alban Blakelock
- People in the past:
- Lord Monteagle: Shaun Sutton
- People in the past:
- Sir Thomas Knyvet: Tony van Bridge
- People in the past:
- Soldier: Peter Doughty