- Author:
- Arthur Quiller-Couch
- Adapter:
- David Tutaev
- Producer:
- David Goddard
- Film cameraman:
- Bryan Langley
- Film editor:
- Norman Carr
- Designer:
- Stewart Marshall
- Delia Killigrew:
- Victoria Watts
- Jack Marvel:
- Kenneth Farrington
- Hannibal Tingcomb:
- Nigel Arkwright
- Snitch:
- Victor Winding
- Captain Luke Settle:
- Patrick Troughton
- Joan of the Tor:
- Felicity Young
- Joan's father:
- Frank Atkinson
- First Roundhead Trooper:
- John Crocker
- Sir Basil Grenville:
- Roger Delgado
- General Sir Ralph Hopton:
- Reginald Hearne
- Orderly officer:
- Brian Pollitt
- Captain Bill Pottery:
- Colin Douglas
- Sammy:
- Joe Greig
- Second Roundhead Trooper:
- Robert Gillespie
- Black Dick:
- Michael Balfour