- Unknown:
- Peter Draper
- Producer:
- Morris Barry
- Director:
- Kenneth Ives
- Tankard:
- Tim Barlow
- Blencowe:
- John White
- Garth:
- Howard Bell
- Jud:
- Paul Curran
- Demelza:
- Angharad Rees
- Ross Poldark:
- Robin Ellis
- George Warleggan:
- Ralph Bates
- Nicholas:
- Nicholas Selby
- Sir John:
- Clifford Parrish
- Unwin Trevaunance:
- Peter Clay
- Pearce:
- John Baskcomb
- Captain McNeil:
- Donald Douglas
- Francis Poldark:
- Clive Francis
- Elizabeth Poldark:
- Jill Townsend
- Geoffrey Charles:
- Stefan Gates
- Jeffrey Clymer:
- Wensley Pithey
- Dr Dwight Enys:
- Richard Morant
- Verity Poldark:
- Norma Streader
- Landlord:
- Ian Cunningham
- Footman:
- Edmund Dring
- Caroline Penvenen:
- Judy Geeson
- Justice Lister:
- Michael Gwynn
- Constance:
- Cynthia Grenville
- Sir Hugh:
- Christopher Benjamin
- Coldrennick:
- Vernon Joyner
- Clerk of the Court:
- Charles Kinross
- Hotel maid:
- Jo Garrity
