
Mr. Rogan

Dr. Marko

Lord Warrick

Mr. Brigstock

British Secretary

Frederick Malone

Chief Inspector W.R. Allison

Sir Robert Bentley

Leuwen Grayle

Charles Seagrave

Giles Conover

Judge Brisson

Major Loring (uncredited)

Businessman (uncredited)

Sir Frederick Fleet

Weatherby (uncredited)

Colonel Fitzhume (uncredited)

Col. Herman Fournier

Paul Panois

Kilpatrick

James V. Thorne

Floyd Kirsten

Dr. Leonard V. Meecham

German Agent on Radio (voice) (uncredited)

Portmaster

Dr. Kurt Immelman

Major Cunningham

Dr. Wilton

Professor Langer

Dr. Lockberg

Doctor (uncredited)

Lord Keith

Tom Armitage

Roger Smythe

Lieut. Strope

Dr. Rankin

Deacon Arnold Foster

Sir Malcolm Drake (uncredited)

Homer

Mr. Charles Pryor

Attorney General (uncredited)

King Henry VI

Sir John Gresham

Horace Granville

Lockwood

Lord Wickham

Cardinal Richelieu

Benjamin Disraeli

Fred Thomas

Ebenezer Balfour

The Sparkler

James Stratton

Corey

Director

King Louis XIII

Garry Ames

Adaptation
Director

Feize

Harley Travers

Captain Auguste Lutte

Wriothesley

Capt. Ronald Dancy, DSO

Writer

Harry Tresham

Dialogue

Ambatriadi

Claude Holford

Director

Gordon Moore

Theatre Play
Script
Director

Gordon Druce

Raymond Carteret

Guy Merrow

Adolf Sperber

Sir Hugo Boycott
Director
Writer

Capt. Gardner

Mr. Borwick

Armand de Marny

Hon Gerald Pillick

Rollo Stevens

Director

Sir James Daring

Sir Neville Moreton

Producer

Godfrey Norton





