- Patrick McGoohan
- Dr. Christopher Syn / the Scarecrow
- George Cole
- Mr. Sexton Mipps / Hellspite
- Tony Britton
- Simon Bates
- Michael Hordern
- Squire Thomas Banks
- Geoffrey Keen
- General Pugh
- Kay Walsh
- Mrs. Waggett
- Eric Pohlmann
- King George III
- Patrick Wymark
- Joseph Ransley
- Alan Dobie
- Mr. Frank Fragg - Prosecutor
- Sean Scully
- John Banks / The Curlew
- Eric Flynn
- Lt. Philip Brackenbury
- David Buck
- Harry Banks
- Percy Herbert
- Dover Castle Jailer
- Robert Brown
- Sam Farley
- Jill Curzon
- Katharine Banks
- Mark Dignam
- The Bishop
- Gordon Gostelow
- Ben
- Bruce Seton
- Beadle
- Allan McClelland
- 2nd Jailer
- Richard O'Sullivan
- George Ransley
- Simon Lack
- Dragoon Corporal
- Elsie Wagstaff
- Mrs. Ransley
- Wallace Bosco
- Villager in Courtroom
- Jim Brady
- Dover Castle Guard
- Maxwell Craig
- Dover Castle Guard
- Dan Cressey
- Villager in Courtroom
- Colin McKenzie
- Dragoon in Courtroom
- Joe Phelps
- Member of Press Gang
- Jack Taylor
- Dragoon Arresting Simon and Harry
- Jerold Wells
- Leader of Press Gang
