Richard Harris

Character: Oliver Cromwell

Alec Guinness

Character: King Charles I

Robert Morley

Character: The Earl of Manchester

Dorothy Tutin

Character: Queen Henrietta Maria

Frank Finlay

Character: John Carter

Timothy Dalton

Character: Prince Rupert

Patrick Wymark

Character: The Earl of Strafford

Patrick Magee

Character: Hugh Peters

Nigel Stock

Character: Sir Edward Hyde

Patrick Holt

Character: Captain Lundsford

Charles Gray

Character: The Earl of Essex

Michael Jayston

Character: Henry Ireton

Michael Goodliffe

Character: Solicitor General

Jack Gwillim

Character: General Byron

Richard Cornish

Character: Oliver Cromwell II

Anna Cropper

Character: Ruth Carter

George Merritt

Character: William

Basil Henson

Character: Hacker

Stratford Johns

Character: President Bradshaw

Geoffrey Keen

Character: John Pym

Douglas Wilmer

Character: Sir Thomas Fairfax

Anthony May

Character: Richard Cromwell

Ian McCulloch

Character: John Hampden

Robin Stewart

Character: Charles - Prince of Wales

Zena Walker

Character: Mrs. Cromwell

John Paul

Character: General Digby

John Welsh

Character: Bishop Juxon

André van Gyseghem

Character: Archbishop Rinuccini

Anthony Kemp

Character: Henry Cromwell

Stacy Dorning

Character: Mary Cromwell

Mel Churcher

Character: Bridget Cromwell

Josephine Gillick

Character: Elizabeth Cromwell

Llewellyn Rees

Character: Speaker

John Forbes-Robertson

Character: Colonel Harrison