Self (archive footage)

(archive footage)

Austin Parsons

Dr. Jubal Harrington

Sir Wilfrid Lucas

The Prime Minister

Gov. Oliver P. Thornwall

Charles Manning

Henry Addison

Insp. Charas

Robert Harley Hedges

Insp. Mackenzie

Stephen Collins

Lord Leicester

William, Earl of Mackworth

Dr. Van Ness

Dr. Donald L. Stanton / Narrator

Mr. Charles Tremayne

Dr Jameson

Dr. James Curtis

E.J. Stanton

Archibald Craven

Willard I. Whitcombe

Miles Rushworth

Scott Chavez

W. Somerset Maugham

Traybin

Dr. Charles Evans

Major John Hillgrove

Dr. Standish

Self

Prof. Michael Kingsley

Paul Turner

Curate in Air Raid Shelter

Geoffrey Wolfe

John Davis

Horace Giddens

Rogers Woodruff

Sen. John Coleridge

Robert Crosbie

Stephen Fisher

Gray Meredith

Dufresne

Jim Howard

Stephen Holland

Richard Todd

Sir Frederick Barker

Jonathan Blair

Christopher 'Chris' Drew

Thomas Lane

Dr. Stephen Dominik

Harry

Alan Barclay

Dr. Michael J. Talbot

Jim Buchanan

Gerald Shannon

Steven Gaye

Dr. Gordon Phillips

Doctor Sporum

Walter Fane

Napier

Lord Philip Rexford

Arnold Ainger

Oliver Lane

Stephan

Count Franz von Degenthal

Gaston Monescu

Edward 'Ned' Faraday

Waverly Ango

Michael Rowe

Gerry Anson

Lord Danforth

(archive footage)

Sir John Menier

Geoffrey Hammond

Col. Armytage