as

John Wilbur

as

Horace Howard

as

Mary Callahan

as

William Dvorak

as

Sir Henry Weymouth

as

Mr. Black

as

The Adventurer

as

Victor Brandt

as

Major Desmond

as

Sgt. Neil Tempest

as

Lt. Breen

as

Capt. Robert Kent

as

Eddie Manning

as

Anthony Trent

as

Leonard Staunton

as

Yale Durant

as

Captain Swift

as

John Paget / Richard Paget

as

Jules Marin / M. Picard

as

Ashe Colvin

as

John Leighton

as

James Armitage

as

Dr. Hugh Loring

as

Hawtrey Burke

as

Stanley Ormsby

as

Geoffrey Wynne

as

Stephen Page

as

Dr. Ordway Brandt

as

Arsene Lupin

as

Robert Travers

as

Lieutenant Francis Burnham

as

Christopher Race

as

Tom Barclay

as

Jack Courtney

as

John Ballard

as

Brother John Storm

as

Richard Lawrence - the General's Son

as

Sacha

as

Sherman Avery

as

John Richardson

as

Walter P. Cross - Minister of Foreign Affairs

as

Henry

as

John Hawley

as

Harry Faulkner

as

One of the Beecham Brothers

as

John Ruskin

as

Lydia's Sweetheart, Paul

as

Dr. Ferguson

as

Walter Brown, a Young Politician

as

Matthew

as

Cyril - Son of the Earl of Creston

as

Dick Livingston

as

Lt. Oscar Mulbach, a German Spy

as

Dr. Howard Baldwin

as

Lester - A Swindler

as

The King's Jester

as

Willie's Room-Mate

as

Lieutenant Bruce

as

Jack

as

Lieutenant Wentworth

as

George Pinckney

as

Lord Francis Towne

as

Captain Jack Myers

as

Marcus Brutus

as

Story

as

Writer