理查德·哈里斯
Richard Harris
饰：Oliver Cromwell
亚力克·基尼斯
Alec Guinness
饰：King Charles I
提摩西·道尔顿
Timothy Dalton
饰：Prince Rupert
罗伯特·莫利
Robert Morley
饰：The Earl of Manchester
多洛特·图丁
Dorothy Tutin
饰：Queen Henrietta Maria
弗兰克·芬莱
Frank Finlay
饰：John Carter
帕特里克·怀马克
Patrick Wymark
饰：The Earl of Strafford
帕特里克·马吉
Patrick Magee
饰：Hugh Peters
奈杰尔·斯托克
Nigel Stock
饰：Sir Edward Hyde
查尔斯·格雷
Charles Gray
饰：The Earl of Essex
迈克尔·杰斯顿
Michael Jayston
饰：Henry Ireton
Richard Cornish
Richard Cornish
饰：Oliver Cromwell II
Anna Cropper
饰：Ruth Carter
迈克尔·古德利菲
Michael Goodliffe
饰：Solicitor General
杰克·格威利姆
Jack Gwillim
饰：General Byron
Basil Henson
饰：Hacker
帕特里克·霍尔特
Patrick Holt
饰：Captain Lundsford
斯特拉特福德·约翰斯
Stratford Johns
饰：President Bradshaw
格佛雷·肯
Geoffrey Keen
饰：John Pym
安东尼·梅
Anthony May
饰：Richard Cromwell
Patrick O'Connell
饰：John Lilburne
约翰·保罗
John Paul
饰：General Digby
布莱恩·普林格
Bryan Pringle
饰：Trooper Hawkins
Llewellyn Rees
饰：The Speaker
Robin Stewart
饰：The Prince of Wales
Andre Van Gyseghem
饰：Archbishop Rinucinni
兹娜·沃克尔
Zena Walker
饰：Mrs. Cromwell
约翰·威尔士
John Welsh
饰：Bishop Juxon
道格拉斯·威尔默
Douglas Wilmer
饰：Thomas Fairfax
Anthony Kemp
饰：Henry Cromwell
Stacy Dorning
饰：Mary Cromwell
Mel Churcher
Mel Churcher
饰：Bridget Cromwell (as Melinda Churcher)
乔治·梅里特
George Merritt
饰：William
Gerald Rowland
饰：Drummer Boy
Josephine Gillick
Josephine Gillick
饰：Elizabeth Cromwell
约翰·福布斯-罗伯逊
John Forbes-Robertson
饰：Colonel Harrison (uncredited)
Edward Kemp
饰：(uncredited)
Nigel Kingsley
Nigel Kingsley
饰：Servant (uncredited)
维克多·麦德瑞
Victor Maddern
饰：Executioner (uncredited)
Peter Bennett
饰：(scenes deleted)
托尼·康杰
Tony Caunter
饰：(scenes deleted)
乔治·A·库珀
George A. Cooper
饰：(scenes deleted)
Bryan Pringer
Bryan Pringer
饰：Trooper Hawkins
哈里·弗雷德尔
Harry Fielder
饰：Man in Parliament (uncredited)
Paul Tropea
Paul Tropea
饰：Boy Outside Parliament (uncredited)
Rosetta Tropea
饰：Girl Outside Parliament (uncredited)
Ian McCulloch
Ian McCulloch
饰：John Hampden